The CSIR NET Chemical Sciences exam is divided into three parts: Part A, Part B, and Part C. Each part focuses on different areas and has specific marks distribution.

Total Marks: 200

Part A: General Aptitude

• Focus: General aptitude including logical reasoning, graphical analysis, analytical and numerical ability, quantitative comparison, series formation, puzzles, etc.
• Total Questions: 20
• Questions to Attempt: 15
• Marks per Correct Answer: 2
• Negative Marking: 0.5 for each incorrect answer

Part B: Subject-Related MCQs

• Focus: Conventional multiple-choice questions related to the subject (Chemical Sciences).
• Total Questions: 40
• Questions to Attempt: 35
• Marks per Correct Answer: 2
• Negative Marking: 0.5 for each incorrect answer

Part C: Higher-Order Questions

• Focus: Questions designed to test the candidate’s knowledge of scientific concepts and/or application of these concepts. These questions require more in-depth understanding and are of higher value.
• Total Questions: 60
• Questions to Attempt: 25
• Marks per Correct Answer: 4
• Negative Marking: 1 for each incorrect answer

Additional Notes

• The exam is conducted in a computer-based test (CBT) format.
• The total duration of the exam is 180 minutes (3 hours).
• Candidates are advised to carefully select the questions they attempt, especially in Part C, to maximize their score and minimize negative marking.

This format should help in strategizing preparation and attempting the exam effectively.