CSIR NET 2026 Question Paper with Answer Key, Download Solution PDF
CSIR NET 2026 Question Paper PDF is available here with the answer key and detailed solutions for all subjects. As per the schedule, the CSIR NET 2026 exam is conducted on July 17 and July 18, 2026, in two shifts: Shift 1 from 9:00 AM to 12:00 PM and Shift 2 from 3:00 PM to 6:00 PM.
CSIR NET June 2026 Question Paper and Answer Key PDF
| Question Paper PDF | Answer Key PDF |
|---|---|
CSIR NET 2026 Life Sciences Question Paper and Answer Key PDF (Jul 17, 2026) (Shift 1) |
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CSIR NET 2026 Mathematical Sciences Question Paper and Answer Key PDF (Jul 17, 2026) (Shift 2) |
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CSIR NET 2026 Physical Sciences Question Paper and Answer Key PDF (Jul 17, 2026) (Shift 2) |
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CSIR NET 2026 Chemical Sciences Question Paper and Answer Key PDF (Jul 18, 2026) (Shift 1) |
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CSIR NET 2026 Earth, Atmospheric, Ocean and Planetary Sciences Question Paper and Answer Key PDF (Jul 18, 2026) (Shift 1) |
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CSIR NET Exam Analysis and Weightage 2026
CSIR NET exam is conducted for five subjects: Chemical Sciences, Earth, Atmospheric, Ocean and Planetary Sciences, Life Sciences, Mathematical Sciences, and Physical Sciences. As per the official paper structure, the exam is held in Computer-Based Test (CBT) mode and consists of objective-type MCQs divided into three parts: Part A, Part B, and Part C. Part A is common to all subjects and tests general aptitude, while Parts B and C are subject-specific sections.
CSIR NET 2026 Exam Analysis
Based on previous years' exam trends, the overall difficulty level of the CSIR NET exam usually ranges from Moderate to Difficult. Part A is generally scoring and includes questions on logical reasoning, numerical ability, graphical analysis, series, puzzles, and quantitative comparison. Part B mostly includes direct subject-based questions, while Part C is more analytical and application-based.
| Subject | Difficulty Level | Exam Review |
|---|---|---|
| Life Sciences | Moderate | Questions were concept-based with good weightage from cell biology, genetics, ecology, evolution, biochemistry, molecular biology, and developmental biology. |
| Chemical Sciences | Moderate to Difficult | The paper included conceptual and numerical questions from organic, inorganic, and physical chemistry. Part C was comparatively more analytical. |
| Mathematical Sciences | Moderate to Difficult | Questions were lengthy and calculation-based. Important areas included real analysis, linear algebra, complex analysis, differential equations, and statistics. |
| Physical Sciences | Moderate to Difficult | The paper was numerical and concept-heavy. Part C was slightly lengthy, with questions from quantum mechanics, classical mechanics, electromagnetism, thermodynamics, and mathematical physics. |
| Earth Sciences | Moderate | The paper had a mix of factual, conceptual, and application-based questions from geology, oceanography, atmospheric science, geophysics, and planetary sciences. |
CSIR NET Section-wise Weightage 2026
CSIR NET carries a total of 200 marks for each subject. The number of questions, the number of questions to be attempted, and the marking scheme vary from subject to subject. In most papers, Part C carries the highest marks and therefore holds the greatest weightage.
| Subject | Part A Marks | Part B Marks | Part C Marks | Total Marks |
|---|---|---|---|---|
| Chemical Sciences | 30 | 70 | 100 | 200 |
| Earth, Atmospheric, Ocean and Planetary Sciences | 30 | 70 | 100 | 200 |
| Life Sciences | 30 | 70 | 100 | 200 |
| Mathematical Sciences | 30 | 75 | 95 | 200 |
| Physical Sciences | 30 | 70 | 100 | 200 |
CSIR NET Subject-wise Paper Weightage
| Subject | Total Questions | Questions to Attempt | Highest Weightage Section |
|---|---|---|---|
| Chemical Sciences | 120 | 75 | Part C |
| Earth Sciences | 150 | 75 | Part C |
| Life Sciences | 145 | 75 | Part C |
| Mathematical Sciences | 120 | 60 | Part C |
| Physical Sciences | 75 | 55 | Part C |
CSIR NET Part-wise Weightage
| Part | Type of Questions | Weightage Trend |
|---|---|---|
| Part A | General Aptitude, reasoning, numerical ability, data interpretation | Low to Moderate weightage but highly scoring |
| Part B | Subject-specific conventional MCQs | Moderate to high weightage with direct conceptual questions |
| Part C | Higher-order analytical and application-based questions | Highest weightage and most important for scoring |
CSIR NET Good Attempts
The number of good attempts varies depending on the subject and the difficulty level of the paper. Based on previous years' analysis, Part A is usually easier than the subject-specific sections, while Part C remains the deciding section due to its analytical and lengthy questions.
| Subject | Good Attempts | Overall Difficulty |
|---|---|---|
| Life Sciences | 50–60 questions | Moderate |
| Chemical Sciences | 44–52 questions | Moderate to Difficult |
| Mathematical Sciences | 40–48 questions | Moderate to Difficult |
| Physical Sciences | 32–40 questions | Moderate to Difficult |
| Earth Sciences | 48–58 questions | Moderate |
As per previous years' trends, candidates should focus more on Part B and Part C, as these sections carry the maximum marks in the CSIR NET exam. Part A can help improve the overall score when attempted with accuracy, but final selection is usually influenced by strong performance in the subject-specific sections. Candidates preparing for CSIR NET 2026 should revise core concepts, practise previous years' question papers, and focus on application-based questions to improve their accuracy in Part C.
CSIR NET 2026 Question Paper FAQs
Ques: Which subjects are included in the CSIR NET 2026 Question Paper?
Ans: CSIR NET 2026 Question Paper is available for Life Sciences, Earth Sciences, Chemical Sciences, Mathematical Sciences, and Physical Sciences.
Ques: What is the pattern of the CSIR NET 2026 Question Paper?
Ans: The CSIR NET question paper consists of three parts: Part A, Part B, and Part C. Part A includes general aptitude questions, while Part B and Part C include subject-specific questions.
Ques: Why should candidates solve the CSIR NET 2026 Question Paper?
Ans: Solving the CSIR NET 2026 Question Paper helps candidates understand the exam pattern, difficulty level, topic-wise weightage, and important questions for future preparation.
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