CSIR NET Answer Key 2025 Subject Wise and How to check

CSIR NET Answer Key 2025 for the June session is expected to be released 12 to 15 days after the exam on July 28. Get the expected release date, download link, and details on how to access the answer key at csirnet.nta.nic.in.
CSIR NET Answer Key
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CSIR conducts the National Eligibility Test (NET) for the selection of candidates for Junior Research Fellowships (JRF) and for eligibility for lectureship (LS) in various subjects in the field of science. This prestigious exam is taken by thousands of candidates across India, aiming to pursue research and academic careers in various scientific disciplines.

For aspirants, the CSIR NET answer key is an essential document that aids in understanding the exam’s accuracy, estimating scores, and raising objections if necessary.

CSIR NET Answer Key 2025 June Expected

The CSIR NET June 2025 exam is scheduled to be held on 28 July 2025. Based on past trends, the National Testing Agency (NTA) usually releases the provisional answer key within 12 to 15 days after the exam is conducted. Therefore, candidates can expect the CSIR NET Answer Key 2025 to be released around the second or third week of August 2025.

CSIR NET Answer Key 2025 Download Link

Once released, the CSIR NET 2025 answer key can be downloaded from the official website – csirnet.nta.nic.in. Candidates will need to log in using their application number and date of birth to access the provisional answer key and raise objections, if any.

What is the CSIR NET Answer Key 2025?

CSIR NET Answer Key is a document that contains the correct answers to all the questions asked in the CSIR NET exam. It is released by the NTA or CSIR , depending on the official protocols of the exam year. The answer key allows candidates to evaluate their performance in the exam before the results are officially announced. By comparing their responses to the official answer key, candidates can get a rough idea of their expected scores.

CSIR NET is conducted in multiple-choice question (MCQ) format, divided into three sections: Part A (General Aptitude), Part B (Subject-specific), and Part C (Advanced). Each section has different weightage, and the answer key provides solutions for all sections.

How to Download CSIR NET Answer Key 2025?

The process to download the CSIR NET Answer Key 2025 is straightforward. Follow the steps mentioned below:

  • Find the Link for Answer Key: After the exam is conducted, look for the link labeled ‘CSIR NET Answer Key 2025’ under the ‘Latest Updates’ section on the homepage.
  • Enter Your Details: Candidates will be asked to enter certain details such as their roll number, date of birth, and application number.
  • Download the Answer Key: Once the details are entered, the answer key will be displayed on the screen. Download the answer key and save it for further reference.
  • Challenge the Answer Key (if necessary): If a candidate finds any discrepancies, they can challenge the answer key within the stipulated time frame, following the instructions provided by the authorities.

Challenge Process for CSIR NET Answer Key 2025

CSIR NET answer key can be challenged if candidates find any errors. The process to challenge the answer key is as follows:

  • Identify the Discrepancy: Review the answer key carefully and identify the question(s) with errors. The candidates must be sure that the answer provided is incorrect or ambiguous.
  • Fill in the Objection Form: Candidates need to log in to the portal where the answer key was published and fill out the objection form. They need to select the question(s) in which they believe there is an error.
  • Pay the Objection Fee: Candidates must pay a nominal fee for each question they challenge. The amount is generally around INR 200 per question (subject to change). Ensure to pay the objection fee through the provided payment modes.
  • Submit the Challenge: After completing the form and making the payment, candidates must submit their objections. The NTA/CSIR will review these objections and decide whether to accept or reject them.
  • Final Answer Key: After reviewing the objections, the CSIR will release the final answer key, which will not be subject to change. The final answer key is used to calculate the candidates’ scores.

Steps to Challenge CSIR NET Answer Key 2025:

  • Visit the Official NTA Website:
  • Login to Your Account:
      • Click on the option that says “Challenge(s) regarding Answer Key.”
      • Enter your Application Number and Date of Birth, then input the security pin as displayed, and submit.
  • Access Your Answer Sheet:
      • Click on “View Answer Sheet” to see your marked responses.
      • To view or challenge the answer keys, click on the “Challenge” button. You will be able to see the provisional answer keys.
  • Review the Question Details:
      • You will see questions listed with their respective Question IDs in sequential order (e.g., Question No. 1/Question ID 703110).
      • The correct answer for each question will be displayed under the ‘Correct Option(s)’ column.
  • Identify Dropped Questions:
      • Any dropped questions will be highlighted. These questions are not available for challenge.
  • Challenge the Answer Key:
      • If you wish to challenge an answer, you can select one or more Option IDs from the options provided in the next four columns by clicking on the checkboxes.
  • Upload Supporting Documents (If Required):
      • If necessary, you can upload supporting documents. Click ‘Choose File’ and upload all documents in a single PDF file.
  • Submit Your Claims:
      • After selecting your desired option, scroll down and click on ‘Submit and Review Claims’ to proceed to the next screen.
  • Review Your Claims:
      • A summary of all the Option IDs you have challenged will be displayed on the next screen.
  • Modify or Finalize Your Claims:
      • If you need to modify your claims, click ‘Modify Your Claims’. If you’re satisfied with your challenges, click ‘Final Submit’.
  • Save Your Claims:
      • After finalizing your claims, you will see a screen displaying the challenges you have submitted.
  • Payment of Fee:
      • To complete the process, click on ‘Pay Now’ to pay the fee for your challenges.
      • The fee is Rs. 200/- for each question challenged.
  • Choose Payment Method:
      • Select your preferred payment method (Debit/Credit Card, Net Banking, or UPI) and complete the payment.
  • Confirmation:
      • After successful payment, your challenges will be saved, and the process will be considered complete.
  • For Assistance:
    • If you face any issues, contact the NTA helpline at 011-40759000 or send an email to csirnet@nta.ac.in.

CSIR NET Answer Key and Result Calculation

CSIR NET answer key helps in calculating the result, but candidates must keep in mind that the final result is based on the official final answer key. To estimate the score from the answer key:

  • Know the Marking Scheme: CSIR NET exam follows a specific marking scheme where Part A has +2 marks for each correct answer and a penalty of -0.5 for every wrong answer. Part B has +3 marks for each correct answer, and Part C awards +4 marks for every correct answer. Negative marking is also applicable for incorrect responses.( har subject ka alag hota hai..marking scheme , you need to tell which subject u r talking about)
  • Evaluate Your Responses: Compare your responses with the answer key. For each correct answer, assign the corresponding marks and subtract marks for wrong answers.
  • Calculate Total Marks: Once you have evaluated all questions, add up your total marks. This score will give you an idea of your performance.
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