The National Testing Agency (NTA) has officially released the provisional answer key for the Joint CSIR-UGC NET December 2025 examination. Candidates who appeared for the exam held on December 18, 2025 can now download the answer key and response sheet from the official website csirnet.nta.nic.in. Along with the release of the provisional answer key, NTA has also opened the objection window, allowing candidates to challenge any discrepancies.
As per the official notice, the CSIR NET answer key objection window will remain open till January 1, 2026. After reviewing all challenges, NTA will publish the final answer key and CSIR NET December 2025 result.
CSIR NET December 2025 Answer Key – Key Highlights
- Exam Conducted On: December 18, 2025
- Provisional Answer Key Release Date: December 30, 2025
- Objection Window: December 30, 2025 to January 1, 2026
- Official Website: csirnet.nta.nic.in
Where and How to Download CSIR NET Answer Key
Candidates can access the provisional answer key and response sheet by following these steps:
- Visit the official website: csirnet.nta.nic.in
- Click on the link for CSIR NET December 2025 Answer Key / Response Sheet
- Log in using your Application ID and Date of Birth
- Download the answer key and response sheet PDF
- Compare your responses with the provisional answers
This allows candidates to estimate their expected score before the declaration of results.
How to Challenge CSIR NET December 2025 Answer Key
If candidates are not satisfied with any answer in the provisional key, they can submit objections online:
- Log in to the official portal using your credentials
- Select the question(s) you want to challenge
- Upload supporting documents, if required
- Pay a non-refundable fee of ₹200 per question
Important Points:
- Payment must be made online via Credit Card, Debit Card, Net Banking, or UPI
- No challenge will be accepted without fee payment
- Objections submitted through offline or other modes will not be considered
All objections will be reviewed by a panel of subject experts. If a challenge is found valid, the answer key will be revised and applied to all candidates’ responses.
CSIR NET December 2025 Answer Key – Important Dates
| Event | Date |
| CSIR NET December 2025 Exam | December 18, 2025 |
| Provisional Answer Key Release | December 30, 2025 |
| Objection Window | Dec 30, 2025 – Jan 1, 2026 |
| Final Answer Key & Result | To be announced |
What Happens After the Objection Window Closes
Once the objection window ends, NTA will:
- Review all submitted challenges
- Finalise the CSIR NET December 2025 answer key
- Prepare and declare the CSIR NET result
The result will be prepared only on the basis of the final answer key, and no further challenges will be entertained.
Frequently Asked Questions (FAQs)
| When was the CSIR NET December 2025 answer key released? |
| December 30, 2025. |
| Where can I download the CSIR NET answer key? |
| From the official website csirnet.nta.nic.in. |
| What is the last date to raise objections? |
| January 1, 2026. |
| What is the objection fee for CSIR NET answer key? |
| ₹200 per question (non-refundable). |
| Can I challenge the answer key offline? |
| No, challenges are accepted only online. |
| What credentials are required to download the answer key? |
| Application ID and Date of Birth. |
| When will the CSIR NET result be announced? |
| After the release of the final answer key. |
The release of the CSIR UGC NET December 2025 provisional answer key gives candidates a valuable opportunity to review their performance and raise objections if required. Aspirants are advised to download the answer key promptly, submit challenges before January 1, 2026, and regularly visit csirnet.nta.nic.in for updates on the final answer key and result. Bookmark this page to stay informed about the latest CSIR NET announcements, for more details and check key answers CLICK HERE
