CSIR NET Earth Science exam for the June 2025 session conducted on 26, 27, and 28 July 2025 and one of the most reliable ways to strengthen your preparation is by practicing CSIR NET Earth Science Previous Years Question Papers. These papers help you understand the actual exam environment, the type of questions asked, difficulty levels, and the trends followed over the years.
Solving CSIR NET Earth Science Previous Years Question Papers regularly sharpens your accuracy, improves time management, and helps you identify the topics that need extra attention. For every serious aspirant, revising these papers is a crucial part of an effective preparation strategy.
CSIR NET Earth Science Exam Overview
The National Testing Agency (NTA) will conduct the exam for candidates applying for Junior Research Fellowship (JRF) and Lectureship in Earth Sciences. Solving CSIR NET Earth Science Previous Years Question Papers becomes even more important as the exam approaches.
CSIR NET Earth Science
| Particulars | Details |
| Exam Name | CSIR NET Earth Science Exam 2025 |
| Conducting Body | National Testing Agency |
| Exam Level | National |
| Exam Dates (2025) | July 26, 27 & 28 |
| Frequency | Twice a year |
| Registration Mode | Online |
| Exam Mode | Computer-Based Test |
| Medium | Hindi & English |
| Age Limit (JRF) | Minimum: 28 years (Relaxations applicable) |
| Age Limit (LS) | No upper age limit |
| Duration | 3 Hours |
| Official Website | csirnet.nta.nic.in |
Why Practice CSIR NET Earth Science Previous Years Question Papers?
Practicing CSIR NET Earth Science Previous Years Question Papers offers several benefits:
- Helps you understand the real exam pattern
Practicing PYQs familiarizes you with the actual structure and difficulty level of the exam. This reduces surprises and helps you prepare with the right strategy.
Also read – CSIR NET Cut Off from 2018 to 2025
- Gives insights into the topic-wise weightage
By analyzing past papers, you can clearly see which topics are most frequently asked.
This helps you prioritize your preparation for maximum scoring. - Enhances speed and accuracy
Regular practice with real exam questions improves your solving speed naturally.
It also sharpens your accuracy by reducing guesswork and errors. - Helps you evaluate your strengths and weaknesses
PYQs reveal which topics you are confident in and which need more revision.
This allows you to create a targeted and effective study plan. - Builds confidence through repeated exposure to actual questions
Solving original exam-level questions removes exam fear and boosts self-belief.
The more you practice, the more comfortable and confident you become.
Most toppers strongly recommend solving CSIR NET Earth Science Previous Years Question Papers during revision to improve overall performance
Also read – How to Prepare CSIR NET Exam 2025: Complete Strategy, Books,Tips for Exam
Commonly Asked Questions
What is the CSIR NET 2025 City Slip?
The CSIR NET City Intimation Slip 2025 for the December session will be released online in PDF format. Candidates should download and print it for future use. This slip informs candidates about their allotted exam city in advance, helping them plan their travel and preparation. While it mentions the exam city, the detailed exam date, venue, and shift timings will be provided separately in the CSIR NET Admit Card 2025.
CSIR NET Earth Science Previous Years Question Papers 2018–2025 PDFs
Download the CSIR NET Earth Science exam can easily download the previous years’ question papers from 2018 to 2024 in PDF format. These papers are highly valuable for understanding the exam pattern, difficulty level, and types of questions asked in the examination. To access the CSIR NET Earth Science Previous Year Question Papers PDF, refer to the table provided below.
CSIR NET Earth Science Previous Question Paper PDF
| June | December | |||
| Year | Question Paper | Answer key | Question Paper | Answer key |
| CSIR NET Earth SciencePrevious Question Paper PDF 2025 | Download Link | Download Link | ||
| CSIR NET Earth SciencePrevious Question Paper PDF 2024 | Download Link | Download Link | Download Link | Download Link |
| CSIR NET Earth Science Previous Question Paper PDF 2023 | Download Link | Download Link | Download Link | Download Link |
| CSIR NET Earth Science Previous Question Paper PDF 2020 | Download Link | Download Link | ||
| CSIR NET Earth Science Previous Question Paper PDF 2019 | Earth Science Download Link | Download Link | ||
| CSIR NET Earth Science Previous Question Paper PDF 2018 | Earth Sciences A|B|C Download Link | Download Link | Earth Sciences A|B|C Download Link | Download Link |
CSIR NET Earth Science Previous Years’ Question Papers Effective Ways to Use
Using CSIR NET Earth Science Previous Year Question Papers strategically can significantly enhance your preparation. Follow the steps below to maximize their benefits:
- Understand the Exam Pattern
Start by reviewing the exam structure and marking scheme. Knowing the format in advance helps you prepare with clarity and confidence. - Analyze Previous Papers
Go through past papers to identify the level of questions, frequently asked topics, and the overall trend. This gives you a clear sense of what to focus on. - Practice Consistently
Make solving previous year papers a regular part of your routine. This improves your accuracy, builds speed, and strengthens conceptual understanding. - Improve Time Management
Solve papers within a fixed time frame. This habit trains you to manage your time effectively during the actual exam and complete all sections efficiently. - Review Your Performance
After attempting each paper, evaluate your answers carefully. Identify mistakes, note down weak areas, and refine your strategy accordingly. - Seek Guidance When Needed
If certain concepts or questions seem difficult, do not hesitate to seek help from teachers, mentors, or reliable online resources. Clearing doubts boosts your confidence and grasp of the subject.
Commonly Asked Questions
CSIR NET Exam Pattern 2025 Earth Sciences
Before starting your preparation, it is essential to understand the CSIR NET Exam Pattern 2025 for Earth Sciences, as it outlines the section-wise question distribution, marking scheme, and total marks for the exam.
| Particulars | Part A | Part B | Part C | Total |
| Total Questions | 20 | 50 | 80 | 150 |
| Max Questions to Attempt | 15 | 35 | 25 | 75 |
| Marks per Correct Answer | 2 | 2 | 4 | — |
| Total Marks | 30 | 70 | 100 | 200 |
| Negative Marking | 25% (0.5 mark) | 25% (0.5 mark) | 33% (1.32 mark) | — |
ALSO READ – CSIR NET Previous Year Question Papers Download PDF
CSIR NET Eligibility 2025
Before applying for the exam, candidates must clearly understand the CSIR NET Eligibility 2025, including the required qualifications, subject criteria, and other essential conditions.
CSIR NET Age Limit Overview
To help candidates understand the eligibility clearly, the CSIR NET Age Limit Overview below provides a concise summary of the maximum age limits for JRF, Lectureship, and category-wise relaxations.
| Category | Age Limit |
| JRF (General Category) | Maximum 30 years |
| JRF (With Relaxation) | Up to 33 years (SC/ST/OBC-NCL/PwD/Women/Transgender) |
| Lectureship (LS)/Assistant Professor | No upper age limit |
| Admission to PhD via NET | No upper age limit |
Also read – Important Topics for CSIR NET Mathematics 2025 : Exam Pattern, Syllabus,age limit, Marking System
CSIR NET JRF Age Relaxation
To support diverse categories of candidates, the CSIR NET JRF Age Relaxation rules offer extended upper age limits, ensuring fair opportunities for reserved and special categories.
| Category | Age Relaxation | Maximum Eligible Age |
| SC | +5 Years | 35 Years |
| ST | +5 Years | 35 Years |
| OBC-NCL | +3 Years | 33 Years |
| Women Candidates | +5 Years | 35 Years |
| PwD | +5 Years | 35 Years |
| Transgender | +5 Years | 35 Years |
CSIR NET Subject-wise Educational Eligibility
CSIR NET eligibility is based on the subject chosen by the candidate. Below is the subject-wise academic qualification criteria as per the standard requirements of the exam.
| CSIR NET Subject | Required Degrees | Minimum Marks |
| Life Sciences | M.Sc. in Life Sciences / B.Tech Biotechnology | 55% (Gen/OBC), 50% (SC/ST/PwD) |
| Chemical Sciences | M.Sc. in Chemistry or related field / B.Tech Chemical Engineering | 55% / 50% |
| Earth Sciences | M.Sc. in Earth Science / Geology / Geophysics / Atmospheric Science / Ocean Science / Related fields / Relevant B.Tech | 55% / 50% |
| Mathematical Sciences | M.Sc. in Mathematics/Statistics or related field with Mathematics/Statistics as core subject | 55% / 50% |
| Physical Sciences | M.Sc. in Physics or related field / Relevant B.Tech Degree | 55% / 50% |
CSIR NET Nationality Requirement
To apply for the CSIR NET exam, candidates must fulfill the following nationality criteria:
| Condition | Details |
| Nationality | Only Indian citizens can apply |
| Foreign Nationals | Not eligible |
Also read – Important Topics for CSIR NET Mathematics 2025 : Exam Pattern, Syllabus,age limit, Marking System
CSIR NET Number of Attempts
One of the most important points about CSIR NET eligibility is that there is no restriction on the number of attempts.
| Category | Limit on Attempts |
| JRF | Unlimited attempts (subject to age limit) |
| Lectureship/Assistant Professor | Unlimited attempts |
Related Topics | |
| 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 Mathematics |
CSIR NET Earth Science Previous Years Question Papers FAQs
Where can I download CSIR NET Earth Science Previous Years Question Papers?
Candidates can download CSIR NET Earth Science Previous Year Papers from 2018 to 2025 in PDF format through the table provided in the article, which includes both question papers and answer keys.
Why is it important to practice CSIR NET Earth Science Previous Year Papers?
Solving previous papers helps you understand the real exam pattern, topic-wise weightage, difficulty level, and enhances your speed, accuracy, and time management, while identifying your strong and weak areas.
What is the age limit for CSIR NET JRF in 2025?
The maximum age limit for JRF is 30 years for General/EWS candidates, with relaxation up to 33–35 years for SC/ST/OBC-NCL/PwD/Women/Transgender candidates. There is no age limit for Lectureship/Assistant Professor.
How many questions are asked in the CSIR NET Earth Science Exam?
The exam comprises 150 questions, out of which candidates must attempt 75 questions (15 from Part A, 35 from Part B, and 25 from Part C), with a total of 200 marks.
