Is the CSIR NET 2025 Answer Key OUT?

Yes, the NTA has released the CSIR NET 2025 Answer Key on its portal. The candidates are required to login with their credentials to download their subject answer key. The last date to send objections is January 1, 2026.

Is CSIR NET 2025 Provisional Answer Key released?

Yes. The CSIR NET Provisional Answer Key for the December Session has been released at csirnet.nta.ac.in. A direct link is also provided on this page. The answer key objection raising dates are December 30 to January 1, 2026.

What information is provided on the CSIR NET answer key?

The authority will release the CSIR NET answer key at csirnet.nta.nic.in. It contains correct answers for all the questions asked in the exam. Check below for more details: Exam name Exam date Exam shift Exam subject name Exam subject code Question IDs Correct option IDs -

What is the objection fee for CSIR NET 2025 Answer Key?

The authority released the CSIR NET 2025 provisional answer key for the December Session on the official website. Candidates can also challenge the answer key, and based on the objections received, the NTA will release the final answer key. Candidates need to pay INR 200 per question as an objection fee. This fee is non-refundable.

Can I clear CSIR NET in 3 months?

Yes. Candidates clear the CSIR UGC NET exam in three months. But to pass the exam proper strategy is required. They make study plans, do revisions, solve question papers, practice tests, etc. If a candidate study properly then nothing is impossible to crack.

Should a candidate rely on books or online resources for CSIR NET Preparation 2025?

Candidates should follow a balanced approach. No doubt books help in conceptual clarity, and a candidate can study in detail. On the other hand, online platforms provide lectures through video, have updated notes, cover current affairs as well, etc.

Can a candidate apply for more than one subject in the CSIR NET 2025 exam?

No, a candidate cannot apply for more than one subject in the CSIR NET exam. Candidates can only apply for one subject as per the exam cycle.

Which books are useful for life science preparation?

Candidates can check below the list of Life Science books that will help in the preparation: Life Science by Ashish Nagesh, Quaisher J. Hossain Life Sciences Books (Vol 1) by Dr. Poonam Sharma Plant Physiology by Taiz and Zeiger CSIR UGC NET Life Sciences by Trueman’s Publication Microbiology by Prescott Life Sciences Fundamentals and Practice Part 1 & 2 by Pranav Kumar Fundamentals of Life Sciences Volume I and Volume II by Rupendra Singh

What was the number of good attempts for CSIR NET 2025 Mathematical Science for the Dec session?

Candidates can check the CSIR NET 2025 Mathematical Science Analysis for Dec session in the table below based on the students' review. Part Name Total MCQs Total MCQs to be Attempted Good Attempts Difficulty Level Part A 20 15 Moderate 11-14 Part B 40 25 Difficult 19-22 Part C 60 20 Difficult 12-15 Total 120 60 Moderate to Difficult 42-26

What was the difficulty level of the CSIR NET 2025 Chemical Science section-wise (Dec)?

Candidates can check the CSIR NET 2025 Chemical Science section-wise difficulty level and good attempts for the Dec session in the table below based on the students' review. Part Name Total MCQs Total MCQs to be Attempted Good Attempts Difficulty Level Part A 20 15 Moderate 12-14 Part B 40 35 Moderate 16-22 Part C 60 25 Moderate 15-21 Total 120 75 Moderate 44-51

What is the CSIR NET 2025 city slip?

The CSIR NET City Intimation Slip 2025 for the Dec session was released and candidates are advised to take a print-out of the CSIR NET City Intimation Slip for future purposes. CSIR NET Exam City Intimation Slip helps candidates to know about their CSIR NET Exam Cities in advance which can be very helpful for candidates' preparation. CSIR NET City Intimation Slip was released online to inform about Exam City, however, exam date, exam venue, was released in CSIR NET Admit Card 2025.

When was the NTA released the CSIR NET 2025 Admit Card for the Dec session?

The NTA released the CSIR NET 2025 Admit Card for the Dec Session at csirnet.nta.nic.in. Candidates could download their hall ticket online by logging in with the required credentials. The call letter is a mandatory document to be carried by the candidate to the allotted exam centre. If a candidate does not have an admit card on the exam day, then he or she might not be allowed to take the paper.

How can I check my CSIR NET 2025 city slip?

CSIR NET City Intimation Slip 2025 for the Dec session was released on the official website csirnet.nta.nic.in to facilitate the candidates where the exam city and centre are located for the exam. To download the exam city slip candidates are required their application number and date of birth.

What is the date for CSIR NET Dec 2025 exam?

The December session exam of CSIR NET 2025 was conducted on December 18 in two shifts. The whole exam schedule was released by the authority. It was released at csirnet.nta.nic.in.

When was the CSIR UGC NET 2025 application correction window opened?

The NTA CSIR NET application correction dates were October 30 to November 1 for the December session. It is advised to the candidates that they should be fill all the details properly in the registration form. Because after the last date, candidates were not allowed to make corrections.

When was the Mathematical Science Exam for CSIR NET December session 2025?

The CSIR NET 2025 exam was conducted on December 18 in two shifts. As per the schedule released, the Mathematical Science exam was held from 3 pm to 6 pm on Dec 18.

What is the cutoff for CSIR NET result 2025?

To pass the CSIR NET 2025 Exam, candidates must score at least 33 percent in the general, EWS, and OBC categories and 25 percent in the SC, ST, and PwD categories. The CSIR NET 2025 June result will be released on the official website at csirnet.nta.ac.in.

Where will the CSIR NET 2025 December session result be released?

The authority will release the CSIR NET 2025 result for the December session at csirnet.nta.nic.in. Candidates required an application number and date of birth to view their scorecard. After the CSIR NET result, the candidates who will be qualified for the exam will be provided with the CSIR NET eligibility certificate and JRF Award Letter.

What is the valid period of the qualifying certificate of Assistant Professor?

As per the information bulletin, there is no end period for the validity of the qualifying certificate of Assistant Professor.

Is the CSIR NET 2025 notification for December session released?

Yes. The CSIR NET is a prestigious examination conducted by the National Testing Agency twice a year. The CSIR NET 2025 notification for the Dec session was released at csirnet.nta.nic.in.

What was the last date to apply for the CSIR NET 2025 December session?

The last date to apply for the CSIR UGC NET December session was October 27, 2025 (up to 11:50 PM). The last date for fee payment was October 28. Candidates could apply for payment through net-banking/debit/credit card/UPI.

When was the CSIR UGC NET 2025 application correction window opened?

The NTA CSIR NET application correction dates were October 30 to November 1 for the December session. It is advised to the candidates that they should be fill all the details properly in the registration form. Because after the last date, candidates were not allowed to make corrections.

What is the full form of CSIR NET?

The CSIR NET stands for the Council of Scientific and Industrial Research National Eligibility Test. It determines the eligibility of Indian nationals for the 'award of Junior Research Fellowship and appointment as Assistant Professor.' Also, appointment as 'Assistant Professor and admission to Ph.D.' and 'admission to Ph.D. only' in several Indian universities and colleges.

Where can a candidate enroll for availing CSIR Fellowship or Associateships?

Officially it is mentioned that CSIR Fellowships or Associateships are tenable in universities, IITs, postgraduate colleges, government research establishments including those of CSIR, R&D establishments of recognised public or private sector industrial firms, and other recognised institutions.

Does category affect the CSIR NET cutoff?

Yes, category affects the CSIR NET cutoff. The CSIR NET cutoff marks vary by category and subject. As per the official notification, candidates must score at least 33% in the General, EWS, and OBC categories and a minimum of 25% in the SC, ST, and PwD categories to qualify for both Fellowship and Lectureship/Assistant Professor.

What is the validity of the CSIR NET 2025 certificate?

The CSIR NET 2025 certificate is valid for lifetime for Assistant Professor. On the other hand, the award of JRF is for a fixed tenure and does not imply an assurance or guarantee for subsequent employment. The CSIR NET JRF certificate is valid for two years from the date mentioned on the certificate.

What happens if a candidate notices an error in the CSIR NET certificate?

If a candidate finds any discrepancies in the CSIR NET certificate, then he or she should download the certificate again from the official website. But if the same issue persists again, contact the examination authority for assistance.

Where will the CSIR NET merit list be released?

CSIR NET merit list will be released on the official website at csirnet.nta.ac.in where candidate can access it via logging in with their credentials.

Can I clear CSIR NET in 3 months?

Yes. Candidates clear the CSIR UGC NET exam in three months. But to pass the exam proper strategy is required. They make study plans, do revisions, solve question papers, practice tests, etc. If a candidate study properly then nothing is impossible to crack.

What is the CSIR NET Certificate?

The CSIR NET 2025 certificate is a document released to candidates who qualify for the NTA CSIR NET examination. Candidates will assess their eligibility for the JRF and for the role of Assistant Professor in several universities and colleges.

Which books are useful for life science preparation?

Candidates can check below the list of Life Science books that will help in the preparation: Life Science by Ashish Nagesh, Quaisher J. Hossain Life Sciences Books (Vol 1) by Dr. Poonam Sharma Plant Physiology by Taiz and Zeiger CSIR UGC NET Life Sciences by Trueman’s Publication Microbiology by Prescott Life Sciences Fundamentals and Practice Part 1 & 2 by Pranav Kumar Fundamentals of Life Sciences Volume I and Volume II by Rupendra Singh

What will be the impact on the CSIR NET 2025 cutoff if the difficulty level of the exam is significantly higher than previous years?

If the difficulty level of the CSIR NET exam is higher than the last year question papers then there is a chance that the cut off will be decreased. Also, some of the candidates will gain high marks and so to maintain it the authority adjust the cutoff.

What was the last date to apply for the CSIR NET 2025 December session?

The last date to apply for the CSIR UGC NET December session was October 27, 2025 (up to 11:50 PM). The last date for fee payment was October 28. Candidates could apply for payment through net-banking/debit/credit card/UPI.

What is the objection fee for CSIR NET 2025 Answer Key?

The authority released the CSIR NET 2025 provisional answer key for the December Session on the official website. Candidates can also challenge the answer key, and based on the objections received, the NTA will release the final answer key. Candidates need to pay INR 200 per question as an objection fee. This fee is non-refundable.

Should a candidate rely on books or online resources for CSIR NET Preparation 2025?

Candidates should follow a balanced approach. No doubt books help in conceptual clarity, and a candidate can study in detail. On the other hand, online platforms provide lectures through video, have updated notes, cover current affairs as well, etc.

Where will the CSIR NET 2025 December session result be released?

The authority will release the CSIR NET 2025 result for the December session at csirnet.nta.nic.in. Candidates required an application number and date of birth to view their scorecard. After the CSIR NET result, the candidates who will be qualified for the exam will be provided with the CSIR NET eligibility certificate and JRF Award Letter.

What is the valid period of the qualifying certificate of Assistant Professor?

As per the information bulletin, there is no end period for the validity of the qualifying certificate of Assistant Professor.

What are the steps to download the CSIR NET e-certificate?

To download the CSIR NET e certificate visit at csirnet.nta.nic.in and navigate to the E certificate download section. Login using credentials like application number date of birth and security pin. Download the certificate you can then save and print it for future use.

What are CSIR NET subjects?

The CSIR NET exam consists of five subjects some of them are Maths, Physical Science, Chemical Science, etc. Part A in the exam is common for all candidates and Part B and C is subject-specific. Candidates need to select one subject and prepare well to clear the examination.

What are the topics to revise in the CSIR NET Chemical Science?

Some of the topics that a candidate can revise in the CSIR NET Chemical Science subject: Organic Reactive Intermediates: Carbocation, Carbanions, Free Radicals, Benzynes Stereochemistry: Stereogenicity, Stereoselectivity, Enantioselectivity Organic Reaction Mechanisms Pericyclic Reactions Structure Determination of Organic Compounds Asymmetric Synthesis, Determination of Enantiomeric and Diastereomeric Excess IUPAC Nomenclature Concepts in Organic Synthesis Chemistry of Natural Products, etc.

Is the CSIR NET 2025 notification for December session released?

Yes. The CSIR NET is a prestigious examination conducted by the National Testing Agency twice a year. The CSIR NET 2025 notification for the Dec session was released at csirnet.nta.nic.in.

Is the CSIR NET 2025 December session form out?

The CSIR NET December session application form was released on September 25, 2025 at csirnet.nta.nic.in. The last date to apply was October 27. The last date for successful transaction of the examination fee is October 28. Candidates are advised to read the instructions for payment carefully before paying the application fee.

What is the upper age limit to apply for the CSIR NET exam?

As per the information bulletin, the upper age limit for the CSIR NET exam should not be more than 30 years as on the first day of the month in which the examination is concluded. A relaxation of upto 5 years is provided to the candidates belonging to OBC-NCL (as per the Central list of OBC) /SC/ST/PwD/PwBD/Third gender categories and to women applicants.

What is the full form of CSIR NET?

The CSIR NET stands for the Council of Scientific and Industrial Research National Eligibility Test. It determines the eligibility of Indian nationals for the 'award of Junior Research Fellowship and appointment as Assistant Professor.' Also, appointment as 'Assistant Professor and admission to Ph.D.' and 'admission to Ph.D. only' in several Indian universities and colleges.

CSIR NET Exam 2025: December Answer Key OUT, Dates, Result & Scorecard

291 Students Q&A

Updated on Dec 30, 2025 22:34 IST

By Shikha Goyal, Assistant Manager

The National Testing Agency has released the CSIR NET Answer Key 2025 for December Session. The agency has released the subject-wise answer key under the Candidate's login. The candidates who are not satisfied with the answers given in the CSIR NET answer key can send their objections after paying the fee of INR 200 for each objection.

The candidates can send the representation online only till January 1, 2026. The NTA will consider the valid objections and prepare the final CSIR NET answer key and the result will be prepared based on the final answer key. The CSIR NET 2025 was conducted on December 18 for five subjects in two shifts. Candidates can download their CSIR NET answer key by visting the portal of the agency or a direct link is provided below. The CSIR NET exam analysis based on the student responses is also provided here.

There are five papers in the CSIR NET 2025 – Mathematical Science, Life Science, Chemical Science, Earth Science, and Physical Science. Check below the important details regarding the CSIR NET exam such as dates, the application process, eligibility criteria, exam pattern, syllabus and result preparation criteria.

Latest News & Updates:

CSIR NET Dec Answer Key 2025 Released; Get Direct Download Link Here

Important Links:

Download CSIR UGC NET 2025 Dec Answer Key

Click Here

Table of contents

CSIR NET Answer Key 2025
CSIR NET Exam Dates 2025
CSIR NET Result & Certificate 2025
CSIR NET Exam Analysis 2025
CSIR NET Admit Card & City Slip 2025
CSIR NET Syllabus & Pattern 2025
CSIR NET Exam Date 2025
CSIR NET Application Form & Notification 2025
CSIR NET Preparation Tips & Books 2025
What is CSIR NET?
CSIR NET Cut-Off 2025
CSIR NET Recruitment Process 2025 & Toppers Interview
CSIR NET 2025 FAQs

CSIR NET Answer Key 2025

DeskCalendar Answer Key: 30 Dec ' 25 - 01 Jan ' 26

CSIR NET Exam Dates 2025

Take a look at the table below for the complete schedule of CSIR NET 2025 exam

Dates	Upcoming Exam Dates
30 Dec ' 25 - 01 Jan ' 26	CSIR NET 2025 Dec Answer Key Objection Window

Dates	Past Exam Dates
30 Dec ' 25	CSIR NET 2025 Dec Provisional Answer Key
18 Dec ' 25	CSIR NET 2025 Dec Exam Date
14 Dec ' 25	CSIR NET 2025 Dec Admit Card Released
View More Past Events (31)

CSIR NET Result & Certificate 2025

CSIR NET Exam Analysis 2025

CSIR NET Admit Card & City Slip 2025

CSIR NET Syllabus & Pattern 2025

CSIR NET Exam Date 2025

CSIR NET Application Form & Notification 2025

CSIR NET Preparation Tips & Books 2025

What is CSIR NET?

CSIR NET Cut-Off 2025

CSIR NET Recruitment Process 2025 & Toppers Interview

CSIR NET 2025 FAQs

Upcoming Sarkari Exam Dates

UGC NET 2025

UGC NET 2025 Dec Exam Date 31 Dec '25 - 7 Jan '26

Dates • Application Form • Syllabus

SSC CGL 2025

SSC CGL Tier 2 Exam 2025 18 Jan '26 - 19 Jan '26

Dates • Application Form • Syllabus

CG TET 2024

Admit Card Date 23 Jan '26

Dates • Application Form • Syllabus

SSC Stenographer 2025

SSC Stenographer 2025 Skill Test Dates 28 Jan '26 - 29 Jan '26

Dates • Application Form • Syllabus

UPPSC UPPCS 2025

UPPSC 2026 Application Dates Jan '26 - Feb '26

Dates • Application Form • Syllabus

View All Exams

News & Updates

Latest NewsPopular News

CSIR NET Exam 2025: December Answer Key OUT, Dates, Result & Scorecard

CSIR NET Answer Key 2025

CSIR NET Exam Dates 2025

CSIR NET Result & Certificate 2025

CSIR NET Exam Analysis 2025

CSIR NET Admit Card & City Slip 2025

CSIR NET Syllabus & Pattern 2025

CSIR NET Exam Date 2025

CSIR NET Application Form & Notification 2025

CSIR NET Preparation Tips & Books 2025

What is CSIR NET?

CSIR NET Cut-Off 2025

CSIR NET Recruitment Process 2025 & Toppers Interview

CSIR NET 2025 FAQs

Upcoming Sarkari Exam Dates

News & Updates

CSIR NET 2025 December Answer Key OUT@csirnet.nta.nic.in Live - PDF Download Link & Objection Details

CSIR NET Answer Key 2025 OUT: December Subject-Wise Answer Key Download Link

CSIR NET Exam Date 2025: Check Answer Key & Result Release Date for Dec Session

CSIR NET 2025: December Answer Key OUT, Result, Cut Off, Syllabus, Pattern & More

CSIR NET Dec Answer Key 2025 Released; Get Direct Download Link Here

CSIR NET 2025 Dec Answer Key DATE; Know Steps to Download

CSIR-UGC NET 2025: Two Arrested in Haryana Paper Leak Case; Exams at Some Centres May Be Cancelled

CSIR NET 2025 Dec Life & Earth Science (Shift 1) Question Paper Analysis OUT, Answer Key, Expected Cutoff

CSIR NET Exam Analysis 2025 OUT: Dec Exam Review, Student's Reaction & Difficulty Level

Amity University Lucknow Course Admissions 2026: Eligibility, Fees, Application & Selection Criteria

CSIR NET 2025: December Answer Key OUT, Result, Cut Off, Syllabus, Pattern & More

CSIR NET Life Science Syllabus 2025: Check Dec Unit-Wise Syllabus, Exam Pattern, and PDF Download

CSIR NET Eligibility Criteria 2025 OUT: Check Dec Session Age Limit & Minimum Qualification for JRF/LS

CSIR NET Cut Off 2025: Dec Session Subject & Category-wise Cut-off Marks

CSIR NET Syllabus 2025 (Part A, B, C): Subject-wise Latest Syllabus PDF

CSIR NET December City Intimation Slip 2025 Released: Download PDF, Exam Centre, Schedule & Admit Card Date

CSIR NET Admit Card 2025 OUT: Steps to Download Hall Ticket for December Session

CSIR NET Application Form Correction 2025: Get Direct Link & Check Changes Allowed

Teaching Exams Calendar 2025: CTET, TET, NET, SET, PRT, PGT, TGT Exam Dates

CSIR NET Exam Pattern 2025: Check December Subject-wise Pattern & Negative Marking