CSIR NET 2025 Dec Analysis (Shift 2) OUT: Check Maths, Chemical & Physical Science Difficulty Level, Questions & Answer

Council of Scientific and Industrial Research National Eligibility Test 2026 ( CSIR NET )

Shikha
Shikha Goyal
Assistant Manager
Updated on Dec 19, 2025 11:45 IST
The CSIR NET 2025 Dec session exam was conducted on Dec 18. Shift 2 was over. Based on the students feedback, we have provided exam analysis, section-wise, on topics asked, questions, answers, difficulty level, good attempts, expected cutoff, and more. the NTA conducted the exam on a single day.

The NTA conducted the CSIR NET 2025 December session exam in two shifts across the country on December 18. Scroll down for detailed exam analysis for Shift 2, including the overall difficulty level, topics asked, subject-wise difficulty level, good attempts, etc.

CSIR NET 2025 December Mathematical, Chemical and Physical Science Question paper Analysis

CSIR NET 2025 December Mathematical, Chemical and Physical Science Question paper Analysis

CSIR NET 2025 Shift 2 Exam Analysis OUT: The National Testing Agency (NTA) successfully conducted the CSIR NET 2025 December session exam on December 18 in two shifts. The NTA conducted the CSIR NET exam in a single day for all five subjects, including Life Science, Earth Science, Physical Science, Mathematical Science, and Environmental Science. Scroll down for the CSIR UGC NET exam analysis Shift 2 based on the students feedback, including the overall difficulty level, subject-wise difficulty level, topics asked, memory-based questions and answers, good attempts, and more.

In Shift 2 Mathematical Science, Physical Science and Chemical Science exam was conducted by the NTA in an online mode. In Mathematical Science, 120 MCQs were asked in the exam, and candidates needed to attempt 60 questions. On the other hand, in chemical science, total 120 questions were asked and candidtaes required to attempt 75 questions. Also in Physical Science subject, a total of 75 questions were asked and candidates required to attempts 55 questions.

Table of contents
  • CSIR NET 2025 Dec Mathematical Science Students Reactions OUT
  • CSIR NET Section-Wise Analysis: Mathematical Science
  • CSIR NET 2025 Dec Chemical Science Students Reactions OUT
  • CSIR NET Section-Wise Analysis: Chemical Science
  • CSIR NET 2025 Dec Physical Science Students Reactions OUT
  • CSIR NET Section-Wise Analysis: Physical Science
  • CSIR NET 2025 Dec Answer Key
View More

CSIR NET 2025 Dec Mathematical Science Students Reactions OUT

As per the students feedback, the overall difficulty level of the CSIR NET Maths exam was Moderate to Difficult. Part A was moderate but Part B and C was a bit difficult. The expected good attempts can be 42 to 46.

Topics asked from Part B

  • Real Analysis: Convergence, continuity, sequences, etc.
  • Linear Algebra: Eigenvalues, vector spaces, etc.
  • Complex Analysis: Cauchy-Riemann, integrals
  • Ordinary Differential Equations
  • Abstract Algebra: Groups, rings, fields
  • Basic Topology or Metric Spaces, etc.

Topics asked from Part C

  • Linear Algebra questions were a challenging in nature
  • Complex analysis questions/Advanced Real questions
  • Functional equations
  • Non-routine differential equations
  • Logical Chain reasoning problems, etc.
Q&A Icon
Commonly asked questions
Q:   Can I clear CSIR NET in 3 months?
A: 

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. 

 

Q:   What are CSIR NET subjects?
A: 

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.

Q:   What is the date for CSIR NET June 2026 exam?
A: 

The June session exam dates for the CSIR NET 2026 exam were July 17 and 18, 2026 . It was conducted in two shifts. The whole exam schedule was released by the authority at csirnet.nta.nic.in.  

CSIR NET Section-Wise Analysis: Mathematical Science

Candidates can check the CSIR NET 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
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CSIR NET 2025 Dec Chemical Science Students Reactions OUT

The overall difficulty of the exam as per the students feedback was Moderate. Expected number of good attempts 44-51.

CSIR NET Section-Wise Analysis: Chemical Science

Candidates can check the CSIR NET Chemical 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

12-14

Part B

40

35

Moderate

16-22

Part C

60

25

Moderate

15-21

Total

120

75

Moderate

44-51

CSIR NET 2025 Dec Physical Science Students Reactions OUT

As per the students feedback, the overall difficulty level was Moderate to Difficult. Part A and B was moderate in nature. Part C questions were moderate to difficult. The expected number of good attempts can be 38 to 42.

Topics asked from Part B

  • Quantum Mechanics
  • Mechanics and Classical Physics
  • Thermodynamics and Statistical Physics
  • Electromagnetic Theory Fundamentals, etc.

CSIR NET Section-Wise Analysis: Physical Science

Candidates can check the CSIR NET Physical 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

11-12

Part B

25

20

Moderate

14-17

Part C

30

20

Moderate to Difficult

11-15

Total

75

55

Moderate to Difficult

38-42

Upcoming Sarkari Exam Dates

UGC NET June 2026 Re-Exam

9 Sep '26 - 10 Sep '26

SBI PO Mains 2026

12 Sep '26

SBI Clerk 2026 Prelims Exam Date

1 Sep '26 - 30 Sep '26

IBPS PO 2026 Mains Exam

4 Oct '26

IBPS Clerk 2026 Prelims Exam

10 Oct '26 - 11 Oct '26

CSIR NET 2025 Dec Answer Key

The National Testing Agency (NTA) will release the CSIR NET Answer Key 2025 one week after the exam was concluded. Candidates will be able to raise objections against the CSIR UGC NET 2025 Dec Provisional Answer Key by logging into the official website for a specific time period. The Answer Key will be available in the PDF format. After releasing the final answer key, CSIR NET Result & Cut-off will soon be published by NTA on the official website. 

Also Read:

CSIR NET 2025 Dec Life & Earth Science (Shift 1) Question Paper Analysis

About the Author
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Shikha Goyal
Assistant Manager

Role: Editorial Domain

Education: Mass Com & Journalism, MSC Mathematics

Expertise: Sarkari Exam Expert

About

Shikha Goyal is a double post graduate with more than 12 years of experience in education domain, journal

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Student Forum

chatAnything you would want to ask experts?
Write here...

Answered 3 weeks ago

No. The authority is expected to release the CSIR NET 2026 December session application form tentatively in September or October. It will be released at csirnet.nta.nic.in. 

S

Satyendra Garg

Contributor-Level 7

Answered a month ago

Students can prepare for UGC NET CSIR NET and similar competitive exams while pursuing MA Mathematics at LPU because the course builds a strong base in core subjects such as Algebra Analysis Topology and Differential Equations which are important for these exams. Regular academic guidance library re

...Read more

S

Sampreet Kaur

Beginner-Level 1

Answered a month ago

You can download the CSIR NET Life Sciences 2026 question paper by logging into CSIR NET official website hosted by National Testing Agency.

A

Akanksha Yadav

Contributor-Level 10

Answered a month ago

Yes. The admit card for the CSIR NET 2026 June session was released on the official portal at csirnet.nta.nic.in on July 13. The exam was held on July 17 and 18.

I

Ishita Kaur

Contributor-Level 7