CSIR NET 2025 exam is an important opportunity for students who want to qualify for the Junior Research Fellowship (JRF) or become Assistant Professors in reputed universities and institutes across India. It is one of the most prestigious national-level eligibility tests, helping candidates strengthen their academic profile and move toward advanced research and teaching careers in science and technology.
For this cycle, the CSIR NET December 2025 exam is scheduled for 18 December 2025. Appearing in this session offers several advantages, such as faster result updates, early access to fellowship openings, and more time to plan research work or academic admissions before the next exam cycle. With competition increasing every year, preparing well for CSIR NET 2025 is a smart and strategic step for students aiming to build a strong career in research and higher education.

What is the CSIR NET Exam?
CSIR NET exam is a national-level eligibility test conducted by the NTA to select candidates for the Junior Research Fellowship (JRF) and Assistant Professorship in different science subjects. In 2025, the exam will be held twice, first in June and again in December.
The test consists of objective-type questions that check a candidateโs subject knowledge, logical thinking, and research ability. CSIR NET is conducted in multiple shifts, and the schedule varies based on the chosen subject. To avoid missing any updates, candidates should regularly check the official NTA website for information on application dates, admit cards, and exam timings.
CSIR NET December 2025 Overview
CSIR NET 2025 exam presents a major chance for science graduates to pursue JRF awards or Lectureship (LS) positions. In 2025, the exam will be conducted twice June and December, giving aspirants two attempts within the same year to achieve their goal.
Conducted jointly by the Council of Scientific and Industrial Research (CSIR) and the National Testing Agency (NTA), this exam evaluates candidatesโ knowledge in subjects such as:
- Life Sciences
- Physical Sciences
- Chemical Sciences
- Mathematical Sciences
- Earth Sciences
CSIR NET December 2025 Exam Date
As the CSIR NET December 2025 exam approaches, candidates should take note of the officially announced exam date. CSIR NET December 2025 exam details:
| Details | Information |
| Exam Date | 18th December 2025 |
| Application Period | 25th September to 24th October 2025 |
| Correction Window | 1st to 2nd November 2025 |
| Fee Payment Deadline | 27th October 2025 |
| Exam Mode | Computer-Based Test (CBT) |
| Exam Shifts | Two shifts: 9:00 AM โ 12:00 PM & 3:00 PM โ 6:00 PM |
| Official Website | csirnet.nta.nic.in |
What to do now
- Visit the official NTA website to stay updated on subject-wise exam timings and the release of admit cards.
- Ensure your admit card is kept safe and verify all details, including your exam venue and timing.
- Regularly monitor the NTA and CSIR NET websites for the latest notifications and updates.
CSIR NET 2025 Exam Highlights
Below is a quick summary covering key details like conducting body, exam frequency, mode of exam, and other essential information:
CSIR NET 2025 Examย
| Exam Features | Details |
| Exam Name | CSIR NET (Council of Scientific & Industrial Research โ National Eligibility Test) |
| Conducting Body | National Testing Agency (NTA) |
| Exam Level | National-level exam |
| Exam Frequency | Twice a year (June & December) |
| Mode of Exam | Computer-Based Test (CBT) |
| Exam Duration | 180 minutes (3 hours) |
| Exam Shifts | Shift 1: 09:00 AM โ 12:00 Noon
Shift 2: 03:00 PM โ 06:00 PM |
| Subjects Offered | Chemical Sciences
Life Sciences Mathematical Sciences Physical Sciences |
| Total Questions to Attempt | Chemical Sciences: 75 MCQs
Life Sciences: 75 MCQs Mathematical Sciences: 60 MCQs Physical Sciences: 55 MCQs |
| Question Type | Multiple Choice Questions (MCQs) with 4 options and 1 correct answer |
| Total Marks | 200 |
| Marking Scheme | +2 for correct answer
Negative marking: 25% (33% in some sections) |
| Medium of Exam | English & Hindi |
| Exam Purpose | Eligibility for Junior Research Fellowship (JRF) & Lectureship (LS)/Assistant Professor |
| Official Website | https://csirnet.nta.nic.in |
CSIR NET Admit Card December 2025 Release Date
CSIR NET December 2025 Admit Card is expected to be released in the first week of December 2025, around 4โ5 days before the exam. Candidates should keep checking the official NTA website regularly for the latest updates, notifications, and exam-day guidelines.
How to Download CSIR NET 2025 Admit Card
Follow the steps given below to download your admit card easily:
- Visit the official NTA website: csirnet.nta.nic.in
- On the homepage, click on โCSIR NET 2025 Admit Cardโ.
- Enter your Application Number and Password.
- Click the Submit button.
- Your CSIR NET December 2025 Admit Card will appear on the screen.
- Check all the details carefullyโname, roll number, exam date, and exam centre.
- Click on Download or Save to store the admit card.
- Take a printout for the exam day.
Details Mentioned on the CSIR NET Admit Card 2025
Candidates must ensure that all the details printed on the admit card are correct. The key information includes:
- Candidateโs Name
- Roll Number
- Application Number
- Exam Date and Shift
- Exam Centre Address
- Candidateโs Photograph and Signature
- Reporting Time
- Exam Day Instructions
CSIR NET December 2025 Notification
CSIR NET December 2025 notification was released on 1st September 2025 on the official NTA website. Candidates who are planning to appear for the December session must check the notification carefully to stay updated with all important announcements.
The online registration for the CSIR NET December 2025 exam will begin on 25th September 2025. The official notification includes important information such as the exam schedule, syllabus, eligibility rules, application process, and exam-day instructions.
Being aware of the notification release date helps candidates plan their preparation properly and revise according to the latest syllabus. Regularly checking the NTA website ensures that no important update is missed before the exam.
| Related Topicsย | |
| important topics for csir net Physical Science | important topics for csir net Life Science |
| important topics for csir net Chemistry | important topics for csir net Mathematicsย |
CSIR NET December 2025 Application Form Date
The application form for CSIR NET December 2025 will be available from 25th September 2025 on the official website csirnet.nta.ac.in. Aspirants must submit their forms within the given dates to avoid late submissions.
The application form includes details about:
- Online registration
- Application fees
- Eligibility conditions
- Required documents
Candidates should fill the form carefully and double-check all entries to avoid rejection. The registration window will remain open until 24th October 2025, followed by a correction period starting 1st November 2025. It is advised to keep scanned copies of documents ready for a smooth and quick application process.

CSIR NET December 2025 Application Form Last Date
The last date to submit the CSIR NET December 2025 application form was 24th October 2025 (up to 11:50 PM). Since the application process had begun on 25th September 2025, candidates had ample time to complete registration, upload documents, and make the fee payment. Applicants were advised not to wait until the last day, as server issues or technical errors could cause incomplete submissions. The correction window will open from 30th October to 1st November 2025, allowing candidates to fix mistakes in the submitted form.
Candidates were required to keep all documents updated and regularly check the NTA website for new announcements regarding the December 2025 session.
CSIR NET Correction Window 2025
CSIR NET 2025 application correction window will remain open from 27th October 2025 to 1st November 2025 (up to 11:50 PM). During this period, candidates can log in and edit specific details in their submitted form.
CSIR NET December 2025 corrections:
| S. No. | Corrections in Application Form | Actions / Notes |
| 1 | Fields candidates cannot change | Candidate Name, Father’s Name, Mother’s Name |
| 2 | Fields candidates can change | i. Mobile Number
ii. E-Mail Address iii. Address (Permanent and Present) iv. Photograph (Image Upload) v. Signature (Image Upload) vi. Graduation Details vii. Post-Graduation Details viii. Date of Birth ix. Gender x. Category xi. Sub-category / PwBD xii. Examination City Selection (all 4 preferences) |
| 3 | Examination City changes | Candidates could change examination cities based on their Permanent and Present address (filled earlier during registration). |
| 4 | Subject edits | Option to edit the subject was available during the correction period. |
| Note | – If any correction impacts the fee, additional fee was charged.
– Corrections required payment of additional fee, if applicable. – Only one-time correction allowed; once submitted, the form was frozen. |
CSIR NET December 2025 Exam Schedule
Here is a quick guide to registration, exam, and related key dates for CSIR NET December 2025.
| Event | Dates / Details |
| Online Registration & Submission of Application Form | 25-09-2025 to 24-10-2025 (upto 11:50 PM) |
| Last Date for Successful Fee Transaction | 25-10-2025 (upto 11:50 PM) |
| Application Form Correction Window | 27-10-2025 to 01-11-2025 (upto 11:50 PM) |
| City Intimation Slip | To be announced later |
| Admit Card Download | To be announced later |
| Mode of Examination | Computer Based Test (CBT) |
| Pattern of Examination | Objective Type with MCQs |
| Duration of Examination | 180 minutes (3 hours) |
| Date of Examination | 18-12-2025 |
| Shift Timing | Shift 1: 09:00 AM to 12:00 Noon
Shift 2: 03:00 PM to 06:00 PM |
| Centre, Date & Shift Details | As mentioned on Admit Card |
| Display of Recorded Responses & Answer Keys | To be announced later |
| Declaration of Result | To be announced later |
| Official Websites | csirnet.nta.nic.in / nta.ac.in |
Also read – How to Prepare CSIR NET Exam 2025: Complete Strategy, Books,Tips for Exam
Steps for Making Corrections in CSIR NET Application Form 2025
Candidates who need to correct any mistakes in their CSIR NET December 2025 application form can follow the steps given below. These steps will help you update the form smoothly during the correction window:
- Visit the Official Website: Go to csirnet.nta.ac.in.
- Click on the โApplication Form Correctionโ Option: You will find the correction link on the homepage once the window is open.
- Log In Using Your Credentials: Enter your application number and password to access your form.
- Read All Instructions: Go through the correction guidelines carefully and click โI Agreeโ to proceed.
- Make Required Changes: Edit the sections where corrections are allowed. Ensure the information you enter is accurate.
- Click โSubmitโ: After completing the changes, click the Submit button to save your updates.
- Recheck All Information: Review the corrected form to ensure all details are updated properly.
- Verify the Checklist: Tick all the checklist boxes to confirm that the modifications are correct.
- Accept the Declaration: Click on the declaration checkbox to confirm that all details are true.
- Final Submission: Click โFinal Submitโ to complete the correction process.
- Download and Print: After submission, download and print the revised confirmation page for future use.
CSIR NET 2025 Application Fee
Candidates must pay the CSIR NET 2025 application fee online using Debit Card, Credit Card, Net Banking, UPI, or the Paytm payment gateway. The category-wise fee details are given below:
| Category | Application Fee |
| General Category | โน1150/- |
| OBCโNCL Category | โน600/- |
| SC / ST / PH / VH Candidates | โน325/- |
CSIR NET 2025 Eligibility Criteria
The CSIR NET 2025 eligibility criteria will be released in the official notification issued by the National Testing Agency (NTA). The eligibility includes nationality, age limit, and educational qualifications.
1. Nationality
- The candidate must be an Indian citizen.
2. Age Limit
- Minimum age required: 30 years (for JRF applicants).
- Age relaxation will be applicable for reserved categories as per government rules.
- No upper age limit for candidates applying for Lectureship/Assistant Professor.
CSIR NET Career Opportunities
Qualifying for the CSIR NET exam opens multiple career paths in research and academia. Candidates become eligible for:
- Junior Research Fellowship (JRF): Provides financial support for research in national laboratories and institutes.
- Lectureship/Assistant Professor Positions: Opportunities to teach at Indian universities and colleges.
- PhD Programs: Admission to research programs at prestigious institutions like CSIR Labs, IITs, IISERs, and other recognized universities.
- Scientific Research Positions: Roles in public or private research organizations, contributing to cutting-edge scientific projects.

CSIR NET Salary
The CSIR NET qualification opens opportunities for several research and teaching positions. The approximate salary structure for different roles is as follows:
Salary for JRF (Junior Research Fellow)
Candidates who qualify for the CSIR NET JRF are entitled to a monthly fellowship while pursuing research. The approximate salary structure is as follows:
- Stipend: โน31,000 per month
- House Rent Allowance (HRA): 8% to 24%, depending on the city of posting
- Contingency Grant: โน20,000 โ โน25,000 per year (varies by institute)
- Total Monthly Income (Approx.): โน35,000 โ โน42,000
The JRF fellowship is awarded for two years, with the possibility of extension depending on performance and institute guidelines.
Salary for SRF (Senior Research Fellow)
After completing two years as a JRF, candidates can be promoted to SRF based on their performance evaluation. The SRF salary structure is:
- Stipend: โน35,000 per month
- HRA: 8% to 24%
- Contingency Grant: โน20,000 โ โน25,000 per year
- Total Monthly Income (Approx.): โน40,000 โ โน47,000
The SRF position provides a higher stipend and additional research responsibilities, making it a significant step in a scientific research career.
CSIR NET Salary for Assistant Professor
Candidates who qualify for CSIR NET (Lectureship) can apply for Assistant Professor positions at Indian universities and colleges.
Salary Structure:
- Basic Pay: โน57,700 (As per 7th CPC Pay Matrix โ Level 10)
- Gross Monthly Salary: โน75,000 โ โน90,000 (including HRA, DA, TA, and other allowances)
- Approx. Annual Package: โน7.9 โ โน21.1 Lakhs
Additional Benefits:
- Paid leaves and holidays
- Research grants for academic projects
- Sabbaticals for higher studies or research
- Career progression with promotions to Associate Professor and Professor
Job Roles After CSIR NET Qualification
| Job Role | Salary Range (Approx.) | Remarks |
| JRF (Junior Research Fellow) | โน31,000 โ โน42,000 | Includes HRA; varies with location |
| SRF (Senior Research Fellow) | โน35,000 โ โน47,000 | After 2 years as JRF |
| Assistant Professor | โน75,000 โ โน90,000 | Entry-level academic position |
| Scientist (CSIR Labs) | โน60,000 โ 1,00,000+ | Depends on department and post |
| Research Associate (RA) | โน47,000 โ โน54,000 | Post-PhD positions in CSIR or other institutions |
CSIR NET Cut Off 2025
The NTA has officially released the CSIR NET 2025 cut-off marks. These marks, which vary by subject and category, represent the minimum score required to qualify for JRF, Assistant Professor, or PhD admission. Candidates can now check the cut-off to assess their performance and selection chances.
| JRF Cut Off 2025 (June Session) | ||||||
| Subject | UR (%) | EWS (%) | OBC (%) | SC (%) | ST (%) | PwD (%) |
| Chemical Science | 50.75 | 44.50 | 43.75 | 33.25 | 28.00 | 25.50 |
| Earth Science | 61.29 | 53.97 | 53.13 | 44.99 | 43.38 | 26.70 |
| Life Science | 51.50 | 44.00 | 43.75 | 37.25 | 35.75 | 25.125 |
| Mathematical Science | 53.375 | 46.00 | 43.375 | 35.375 | 30.75 | 25.125 |
| Physical Science | 51.188 | 42.375 | 43.375 | 31.625 | 29.188 | 25.125 |
ย
| Assistant Professor Cut Off 2025 (June Session) | ||||||
| Subject | UR (%) | EWS (%) | OBC (%) | SC (%) | ST (%) | PwD (%) |
| Chemical Science | 45.675 | 40.05 | 39.375 | 29.925 | 25.200 | 25.000 |
| Earth Science | 55.161 | 48.573 | 47.817 | 40.491 | 39.042 | 25.000 |
| Life Science* | 46.350 | 39.60 | 39.375 | 33.525 | 32.175 | 25.000 |
| Mathematical Science | 48.038 | 41.40 | 39.038 | 31.838 | 27.675 | 25.000 |
| Physical Science | 46.069 | 38.1375 | 39.038 | 28.463 | 26.269 | 25.000 |
ย
| PhD Cut Off 2025 (June Session) | ||||||
| Subject | UR (%) | EWS (%) | OBC (%) | SC (%) | ST (%) | PwD (%) |
| Chemical Sciences | 36.750 | 33.00 | 33.00 | 25.00 | 25.00 | 25.00 |
| Earth Sciences | 45.310 | 34.880 | 37.40 | 31.190 | 29.170 | 25.00 |
| Life Sciences* | 38.25 | 33.00 | 33.00 | 27.50 | 25.75 | 25.00 |
| Mathematical Sciences | 38.375 | 33.00 | 33.00 | 26.00 | 25.00 | 25.00 |
| Physical Sciences | 36.50 | 33.00 | 33.00 | 25.00 | 25.00 | 25.00 |
Also Check the CSIR NET Answer Key 2025
CSIR NET Cut Off 2025 PDF
The official CSIR NET 2025 cut off PDF lists subject-wise and category-wise qualifying percentages for Junior Research Fellowship (JRF), Assistant Professor, and PhD eligibility. The document confirms all marks are calculated as a percentage of the total, with no separate cut-off for individual parts of the exam.
Download CSIR NET Cut Off 2025 PDF Link
How to Check the CSIR NET Cut Off 2025?
Candidates of the June session can download the official CSIR NET Cut Off 2025 PDF to view subject-wise and category-wise qualifying marks. Follow these simple steps:
- Visit the Official Website: Go to the official CSIR NET portal or NTA website โ csirnet.nta.ac.in.
- Locate the Cut-Off Link: Find the โCSIR NET 2025 Cut-Off Marksโ link in the latest updates or results section.
- Open the Cut-Off PDF: Click on the link to open the official cut-off notification in PDF format.
- Check Category & Subject Wise Cut-Offs: Carefully review the cut-off marks based on your category and subject.
- Download for Future Use: Save or download the PDF file for future reference during counselling or document verification.
Details Mentioned in CSIR NET Scorecard 2025
After downloading, the CSIR NET Scorecard 2025 will include the following details:
- Candidateโs Name and Roll Number
- Subject-wise Marks Obtained
- Percentile/Rank
- Qualifying Status (JRF / Assistant Professor / Not Qualified)
- Category and Cut-off Information
CSIR NET 2025 Result
The result of CSIR NET 2025 will be announced a few weeks after the examination. To check the result:
- Visit the official CSIR NET website.
- Log in using your application number and password.
- Download the scorecard and save it for future reference.
The result is released separately for each subject, and candidates are advised to stay updated through the official notification section.
CSIR NET 2025 Certificate Validity
The CSIR NET Certificate is made available on the official website shortly after the results are declared. Candidates can download it through their login dashboard.
- The Lectureship (LS) / Assistant Professor certificate has lifetime validity.
- The JRF certificate is valid for two years from the date of issue (for joining a PhD or research position).
With this certificate, candidates can apply for JRF, Lectureship, PhD admissions, and even certain PSU research positions.
CSIR NET 2025 Educational Qualification
To apply for the CSIR NET 2025 exam, candidates must meet the required educational criteria set by NTA. The eligibility conditions are given below in a clear and easy-to-understand format:
- Candidates must have a four-year BS degree, BE/B.Tech, B.Pharma, MBBS, Integrated BSโMS, B.Sc. (Hons), M.Sc, or an equivalent qualification from a recognized university.
- Students who are currently enrolled in Integrated MSโPhD programs, B.Sc. (Hons) programs, or any equivalent degree are also eligible to apply.
- General and OBC-NCL candidates must have at least 55% marks in their qualifying examination.
SC/ST, PwD (Physical or Visual Disability) candidates require 50% marks. - Candidates who have completed 10+2+3 years of education and are waiting for their final result are eligible under the Result Awaited (RA) category.
- Candidates applying under RA must complete their qualifying degree with the required percentage within two years, or else their candidature will not be considered.
- Students with degrees in Science, Engineering, or related fields can apply for Ph.D./Integrated Ph.D. programs, provided their degree is completed within 2 years from the date of allocation.
CSIR NET Syllabus 2025
The official CSIR NET 2025 syllabus PDF for all subjects (including General Aptitude โ Part A, Life Sciences, Mathematical Sciences, Chemical Sciences, Physical Sciences, and Earth Sciences) can be downloaded directly from the link given below or the NTA or CSIR HRDG websites.
| CSIR NET Syllabus PDF | |
| Subjects | Download Link |
| CSIR NET Syllabus Life Sciences | Download PDF |
| CSIR NET Syllabus Mathematical Sciences | Download PDF |
| CSIR NET Syllabus Chemical Sciences | Download PDF |
| CSIR NET Syllabus Physical Sciences | Download PDF |
| CSIR NET Syllabus Earth Sciences | Download PDF |
CSIR NET Syllabus: Part A (General Aptitude)
Part A tests mathematical problem-solving, logical reasoning, and data interpretation skills.
Topics & Concepts Covered
| Topic | Concepts Covered |
| Mathematical Abilities | Quadratic equations, sequences, logarithms, percentages, simple & compound interest, LCM & HCF, probability, mensuration, and numerical calculations |
| Logical Reasoning | Series formation, pattern recognition, sequencing, odd-one-out, codingโdecoding, direction sense, calendar problems, clock-based questions |
| Data Interpretation & Graphs | Mean, median, mode, standard deviation, data tables, bar graphs, pie charts, line charts, and basic statistical analysis |
CSIR NET Syllabus Subject Wise (Part B and C)
CSIR NET Syllabus covers five subjects: Life Sciences, Chemical Sciences, Earth Sciences, Physical Sciences, and Mathematical Sciences.
1.CSIR NET Syllabus Life Sciences
CSIR NET syllabus for Life Sciences evaluates candidates’ understanding of biological sciences, including topics like biochemistry, genetics, ecology, molecular biology, and biotechnology. CSIR NET Syllabus Life Sciences is broadly divided into four major sections:
Section A: General Science
- Biochemistry: Structure and function of biomolecules, enzymes, metabolic pathways, and bioenergetics.
- Cell Biology: Cell structure and function, molecular basis of inheritance, cell signalling, and cell division.
- Genetics and Evolution: Mendelian genetics, molecular genetics, population genetics, and principles of evolution.
- Physiology and Biochemistry of Plants and Animals: Basic metabolic pathways, plant physiology, and physiology of organ systems in humans and animals.
Section B: Molecular Biology, Cell Biology, and Genetics
- Molecular Biology: DNA replication, transcription, translation, gene regulation, and recombinant DNA technology.
- Genetics: Mendelian inheritance, chromosomal disorders, and gene mapping.
- Cell Biology: Structure and function of cell organelles, the cell cycle, and molecular mechanisms of cellular processes.
Section C: Biotechnology, Microbiology, and Biochemical Techniques
- Microbiology: Structure, classification, and growth of microorganisms, and principles of microbiological techniques.
- Biotechnology: Principles and applications of genetic engineering, bioreactors, industrial microbiology, and bioinformatics.
- Biochemical Techniques: Chromatography, electrophoresis, and molecular imaging techniques.
Section D: Ecology, Evolutionary Biology, and Environmental Science
- Ecology: Ecosystem structure and function, population ecology, conservation biology, and environmental pollution.
- Evolutionary Biology: Darwinism, mechanisms of evolution, and speciation.
- Environmental Science: Biodiversity, environmental issues, and sustainability.
2. CSIR NET Syllabus Chemical Sciences
CSIR NET Syllabus for Chemical Sciences focuses on organic, inorganic, and physical chemistry. It includes topics ranging from atomic structure to chemical kinetics and reaction mechanisms. The key sections include:
Section A: Physical Chemistry
- Atomic and Molecular Structure: Quantum chemistry, molecular orbital theory, and atomic structure.
- Chemical Thermodynamics: Laws of thermodynamics, Gibbs free energy, and phase equilibria.
- Chemical Kinetics: Rate laws, reaction mechanisms, and catalysis.
- Electrochemistry: Electrochemical cells, Nernst equation, and batteries.
- Spectroscopy: Principles of UV-Vis, IR, NMR, and mass spectrometry.
Section B: Organic Chemistry
- Reaction Mechanisms: Types of reactions, reaction intermediates, and rearrangements.
- Stereochemistry: Isomerism, chirality, and stereochemical concepts in reactions.
- Organic Synthesis: Synthetic routes, reagents, and techniques in organic chemistry.
- Functional Group Chemistry: Reactions of hydrocarbons, alcohols, aldehydes, ketones, and carboxylic acids.
Section C: Inorganic Chemistry
- Periodic Table and Periodicity: Trends in the periodic table and properties of elements.
- Chemical Bonding: Types of bonds, molecular orbital theory, and hybridization.
- Coordination Chemistry: Ligands, coordination compounds, and crystal field theory.
- Solid State Chemistry: Crystalline solids, unit cells, and defects in solids.
Section D: General Chemistry
- Molecular Spectroscopy: Interaction of light with matter, absorption, emission, and scattering of light.
- Nuclear Chemistry: Radioactivity, fission, and fusion reactions.
- Applications of Chemical Reactions: Industrial and biological applications of chemical reactions.
3. CSIR NET Syllabus Earth Sciences
CSIR NET syllabus for Earth Sciences assesses candidates on topics related to geology, meteorology, oceanography, and environmental science. CSIR NET syllabus for Earth Sciences is divided into the following key sections:
Section A: Geology
- Mineralogy: Types of minerals, crystallography, and properties of minerals.
- Petrology: Classification of rocks, rock-forming minerals, and igneous, sedimentary, and metamorphic rocks.
- Structural Geology: Geological structures, folds, faults, and earthquakes.
- Palaeontology: Fossil identification, principles of palaeontology, and geological time scale.
Section B: Geophysics and Meteorology
- Seismology: Earthquake waves, seismic data interpretation, and plate tectonics.
- Atmospheric Science: Composition of the atmosphere, weather, and climate patterns.
- Oceanography: Ocean currents, marine ecosystems, and oceanographic surveys.
Section C: Environmental Science
- Ecology: Environmental management, conservation, and environmental policy.
- Hydrology: Water resources, precipitation, and groundwater systems.
4. CSIR NET Syllabus Physical Sciences
CSIR NET syllabus forย Physical Sciences section examines candidates’ understanding of physics, including classical mechanics, electromagnetism, and quantum mechanics. The key areas of focus include:
Section A: Classical Mechanics
- Newtonian Mechanics: Kinematics, laws of motion, and work-energy theorem.
- Rotational Dynamics: Torque, angular momentum, and rigid body motion.
- Fluid Mechanics: Fluid statics, dynamics, and hydrodynamics.
Section B: Electromagnetism and Optics
- Electrostatics and Magnetostatics: Coulombโs law, electric fields, and magnetic fields.
- Electromagnetic Waves: Wave equations, propagation of waves, and waveguides.
- Optics: Reflection, refraction, interference, and diffraction.
Section C: Quantum Mechanics and Thermodynamics
- Quantum Mechanics: Wave-particle duality, Schrรถdinger equation, and quantum states.
- Statistical Mechanics: Distribution functions, thermodynamic potentials, and phase transitions.
- Thermodynamics: Laws of thermodynamics, entropy, and thermodynamic systems.
Section D: Solid State Physics and Nuclear Physics
- Solid State Physics: Crystal structure, electronic properties, and semiconductor physics.
- Nuclear Physics: Nuclear models, radioactivity, and nuclear reactions.
5. CSIR NET Syllabus Mathematical Sciences
CSIR NET syllabus for Mathematical Sciences focuses on subjects like calculus, linear algebra, differential equations, and probability theory. The major sections in Mathematical Sciences CSIR NET syllabus include:
Section A: Mathematical Methods
- Calculus: Limits, continuity, differentiation, and integration.
- Linear Algebra: Matrix theory, vector spaces, eigenvalues, and eigenvectors.
- Complex Analysis: Functions of complex variables, contour integration, and residue theorem.
Section B: Algebra, Analysis, and Differential Equations
- Abstract Algebra: Groups, rings, fields, and vector spaces.
- Real Analysis: Convergence, sequences, and series of real numbers.
- Differential Equations: Ordinary differential equations, partial differential equations, and methods of solution.
Section C: Probability and Statistics
- Probability Theory: Random variables, distributions, and Bayes’ theorem.
- Statistical Methods: Estimation, hypothesis testing, and regression analysis.
CSIR NET Exam 2025 Subject List and Codes
CSIR NET examination is conducted in five major subjects, each identified by a specific subject code. In addition to these, Part A (General Aptitude) is common to all papers and must be prepared alongside your chosen subject.
| Subject Code | Subject Name | Description / Coverage |
| 701 | Chemical Sciences | Includes Inorganic, Organic, and Physical Chemistry with emphasis on reaction mechanisms, spectroscopy, and chemical bonding. |
| 702 | Earth, Atmospheric, Ocean & Planetary Sciences | Covers geology, geophysics, meteorology, oceanography, and planetary science concepts. |
| 703 | Life Sciences | Encompasses molecular biology, genetics, ecology, evolution, and applied biological sciences. |
| 704 | Mathematical Sciences | Focuses on pure and applied mathematics, including algebra, analysis, differential equations, and statistics. |
| 705 | Physical Sciences | Comprises classical mechanics, quantum physics, electromagnetism, thermodynamics, and solid-state physics. |
CSIR NET Exam Pattern 2025 All Subjects Overview
The CSIR NET exam includes Life Science, Earth Science, Chemical Science, Mathematical Science, and Physical Science. Each subject has 3 parts (A, B, C) with different question counts and marking schemes.
CSIR NET Exam Pattern 2025 Life Science
| Parts | Total Questions | Marks per Question |
| Part A | 20 | 2 |
| Part B | 50 | 2 |
| Part C | 75 | 4 |
CSIR NET Exam Pattern 2025ย Earth Science
| Parts | Total Questions | Marks per Question |
| Part A | 20 | 2 |
| Part B | 50 | 2 |
| Part C | 80 | 4 |
CSIR NET Exam Pattern 2025 Chemical Science
| Parts | Total Questions | Marks per Question |
| Part A | 20 | 2 |
| Part B | 40 | 2 |
| Part C | 60 | 4 |
CSIR NET Exam Pattern 2025 Physical Science
| Parts | Total Questions | Marks per Question |
| Part A | 20 | 2 |
| Part B | 25 | 3.5 |
| Part C | 30 | 5 |
CSIR NET Exam Pattern 2025ย Mathematical Science
| Parts | Total Questions | Marks per Question |
| Part A | 20 | 2 |
| Part B | 25 | 3 |
| Part C | 30 | 4.75 |
CSIR NET December 2025 results be announced
ย The examination is scheduled for 18 December 2025. The results are expected to be announced in January 2026, and candidates will be able to access them on the official website csirnet.nta.ac.in using their application number and password.
Expected Result Date: January 2026
How to Check the Result:
Candidates can view and download their scorecards by logging in to the official portal, csirnet.nta.ac.in, using their application number and password or date of birth.
Details Mentioned on the Scorecard:
The CSIR NET scorecard will include personal information, total and paper-wise marks, percentage, and the qualifying status.
CSIR NET Previous Year Question Paper
Practicing CSIR NET Previous Year Question Papers is one of the most effective ways to prepare for the exam. These papers help candidates understand the actual exam pattern, the level of questions, and the topics that are frequently asked. IFAS provides an extensive set of Previous Year Question Paper PDFs for all subjects, including Chemical Sciences, Life Sciences, Mathematical Sciences, Physical Sciences, and Earth Sciences. Solving these papers improves accuracy, speed, and overall problem-solving ability. Candidates can also use the Previous Year Papers with detailed solutions to learn the correct methods for answering questions. Download the CSIR NET Previous Year Question Papers and strengthen your preparation with reliable, expert-designed resources.
Also Check the CSIR NET Cut Off
CSIR NET Previous Year Question Papers PDF Download
Here is a list of CSIR NET previous year question papers available for download: Chemical Sciences, Earth Sciences, Life Sciences, Mathematical Sciences, and Physical Sciences for various shifts and years.
CSIR NET Previous Year Question Papers 2024 PDF
Download the CSIR NET 2024 question papers (June and December sessions) for all subjects in PDF format. These papers help candidates analyze the latest question trends and difficulty levels to prepare effectively for CSIR NET 2025.
| CSIR NET Previous Year Question Papers PDF (2024) | ||
| Subjects | Exam Shiftย | Download Link |
| Chemical Science | Shift 1 | PDF Download |
| Shift 2 | PDF Download | |
| Life Science | Shift 1ย | PDF Download |
| Shift 2 | PDF Download | |
| Shift 1 | PDF Download | |
| Earth Science | Shift 1 | PDF Download |
| Shift 1 | PDF Download | |
| Shift 1ย | PDF Download | |
| Mathematical Science | Shift 1 | PDF Download |
| Shift 2 | PDF Download | |
| Shift 1 | PDF Download | |
| Physical Science | Shift 1 | PDF Download |
CSIR NET Previous Year Question Papers 2023 PDF
The CSIR NET 2023 papers provide insights into topic distribution and commonly asked concepts. Aspirants should solve both sessionsโ papers to understand the exam pattern and improve their accuracy.
| CSIR NET Previous Year Question Papers PDF (2023) | ||
| Subjects | Exam Shift | Download Link |
| Chemical Science | Shift 1 | PDF Download |
| Life Science | Shift 1ย | PDF Download |
| Shift 2 | PDF Download | |
| Shift 1 | PDF Download | |
| Shift 2ย | PDF Download | |
| Earth Science | Shift 2ย | PDF Download |
| Mathematical Science | Shift 1ย | PDF Download |
| Shift 2 | PDF Download | |
| Physical Science | Shift 1 | PDF Download |
| Shift 2 | PDF Download | |
CSIR NET Previous Year Question Papers 2022 PDF
Access CSIR NET 2022 question papers in PDF format for Life Sciences, Chemical Sciences, Mathematical Sciences, Earth Sciences, and Physical Sciences. These papers are ideal for revising key topics and testing conceptual understanding.
| CSIR NET Previous Year Question Papers PDF (2022) | ||
| Subjects | Exam Shift | Download Link |
| Chemical Science | Shift 1ย | PDF Download |
| Life Science | Shift 1 | PDF Download |
| Shift 2 | PDF Download | |
| Earth Science | Shift 1 | PDF Download |
| Mathematical Science | Shift 2 | PDF Download |
| Physical Science | Shift 1ย | PDF Download |
CSIR NET Previous Year Question Papers 2020 PDF
Practice with CSIR NET 2020 papers to get familiar with the revised exam format and updated question style. These papers also help in identifying high-scoring areas and improving problem-solving skills.
| CSIR NET Previous Year Question Papers PDF (2020) | ||
| Subjects | Exam Shiftย | PDF Download Link |
| Chemical Science | Shift 1 | PDF Download |
| Shift 1 | PDF Download | |
| Life Science | Shift 1ย | PDF Download |
| Shift 2 | PDF Download | |
| Mathematical Science | Shift 2 | PDF Download |
| Shift 2 | PDF Download | |
| Physical Science | Shift 1 | PDF Download |
CSIR NET Previous Year Question Papers 2019 PDF
The CSIR NET 2019 papers are useful for analyzing the difficulty level and conceptual focus of each subject. Solving these papers regularly builds confidence for upcoming sessions.
| CSIR NET Previous Year Question Papers PDF (2019) | |
| Subject | PDF Download |
| Chemical Sciences | PDF Download |
| Earth Sciences | PDF Download |
| Life Sciences | PDF Download |
| Mathematical Sciences | PDF Download |
| Physical Sciences | PDF Download |
CSIR NET Previous Year Question Papers 2018 PDF
Download CSIR NET 2018 question papers in PDF format for all subjects. These older papers help track changes in exam trends over the years and are perfect for full-length practice sessions.
| CSIR NET Previous Year Question Papers PDF (2018) | ||
| Subjects | PDF Download Link | |
| Chemical Science | SET A | PDF Download |
| SET B | PDF Download | |
| SET C | PDF Download | |
| Life Science | SET A | PDF Download |
| SET B | PDF Download | |
| SET C | PDF Download | |
| Earth Science | SET A | PDF Download |
| SET B | PDF Download | |
| SET C | PDF Download | |
| Mathematical Science | SET A | PDF Download |
| SET B | PDF Download | |
| SET C | PDF Download | |
| Physical Science | SET A | PDF Download |
| SET B | PDF Download | |
| SET C | PDF Download | |
Click here to download CSIR NET Previous Year Question Papers PDF.
Importance of CSIR NET Previous Year Question Papers
CSIR NET previous year question papers are invaluable for the exam preparation, and the CSIR NET is no exception. Here’s why:
- Understanding the Exam Pattern: Familiarize yourself with the question types, marks distribution, and difficulty level, helping in better planning.
- Identifying Repeated Topics: Recognize recurring topics to focus on during preparation, optimizing study time.
- Time Management Practice: Practice solving papers under timed conditions to develop efficient time allocation skills.
- Improving Accuracy: Gain confidence and increase accuracy by understanding the exam format.
- Boosting Confidence: Regular practice simulates exam conditions, reducing anxiety and boosting confidence.
- Self-assessment: Evaluate strengths and weaknesses to adjust the study plan for improvement.
Also Check CSIR NET Notes
CSIR NET December 2025 FAQsย
When will the CSIR NET December 2025 results be announced?
CSIR NET December 2025 results are expected to be released within 4โ6 weeks after the exam date. Since the exam will be held on 18 December 2025, the tentative result date will fall between mid to late January 2026. The final date will be announced by NTA on the official website.
What is the expected CSIR NET December 2025 cut-off?
The expected cut-off for CSIR NET December 2025 will depend on factors such as exam difficulty, the number of candidates, and previous-year trends. On average:
- General Category: 45% โ 55%
- OBC-NCL: 40% โ 50%
- SC/ST/PwD: 32% โ 40% Final cut-off marks will be released by NTA after the result declaration.
Will NTA release official CSIR NET December 2025 question papers?
Yes. NTA will release the official question papers, response sheets, and provisional answer keys a few days after the examination. These can be downloaded from the official website under the โCandidate Loginโ section.
What is the CSIR NET December 2025 exam schedule?
According to the official notification, the exam will be held on:
- Date of Examination: 18 December 2025
- Shift 1: 09:00 AM โ 12:00 Noon
- Shift 2: 03:00 PM โ 06:00 PM
- Mode: Computer-Based Test (CBT)
Shift details and exam center information will be mentioned on the admit card.
What is the CSIR NET December 2025 application form date and time?
The application process for CSIR NET December 2025 will be open from:
- Application Start Date: 25 September 2025
- Last Date to Apply: 24 October 2025 (up to 11:50 PM)
- Last Date for Fee Payment: 25 October 2025 (up to 11:50 PM)
- Correction Window: 27 October to 1 November 2025 (up to 11:50 PM)




