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CSIR NET Earth Science Exam Pattern 2025, Marking Schemes, Number of Questions

authorImageSoumya Tiwari8 Oct, 2025
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CSIR NET Earth Science Exam Pattern 2025

CSIR NET Earth Science Exam Pattern 2025: To prepare for CSIR NET 2025, it is essential for the aspirants to get acquainted with the CSIR NET Earth Science Exam Pattern 2025. The CSIR NET Earth Science Exam Pattern 2025 will enable the students to get a clear understanding of the CSIR NET December 2025 exam structure. Students will have an idea about the number of questions in the CSIR NET 2025 December exam, total marks, negative marking, and marking scheme after getting to know the CSIR NET Earth Science Exam Pattern 2025.

CSIR NET Earth Science Exam Pattern 2025

The CSIR NET December 2025 Earth Science Exam Pattern 2025 is broadly classified into 3 parts which are Part A, Part B, and Part C. Each of the above-mentioned parts will have a set number of questions to attempt, marking scheme, and negative marking for each of the questions attempted wrongly. Gaining information on the CSIR NET Earth Science Exam Pattern 2025 is vital for a candidate to score well in the CSIR NET December 2025.

CSIR NET Earth Science Exam Pattern 2025
EARTH, ATMOSPHERIC, OCEAN AND PLANETARY SCIENCES  PART A PART B PART C TOTAL
Total Questions 20 50 80 150
Max No of Questions to Attempt 15 35 25 75
Marks for Each Correct Answer 2 2 4 200
Marks for Each Incorrect Answer (Negative Marking) 0.5 0.5 1.32 -

CSIR NET Earth Science Exam Pattern PDF

Download CSIR NET Earth Science 2025 Exam Pattern PDF to find the total number of questions, question-wise marks, negative marking, and the total number of questions. Aspirants preparing for CSIR NET December 2025 must download the official PDF to know the exam structure and plan their preparation strategy.

CSIR NET Earth Science Total Questions

Total questions in CSIR NET Earth Science Exam Pattern 2025 are 150 and Candidates need to attempt only 75 questions. Awareness of CSIR NET Earth Science Total Questions can help students focus on easy and scoring questions while attempting the exam.

CSIR NET Earth Science Total Questions
Part Total Questions Questions to Attempt
Part A 20 15
Part B 50 35
Part C 80 25
Total 150 75

CSIR NET Earth Science Marking Scheme

The CSIR NET Earth Science Marking Scheme shows the marks distribution for each correct answer. Part A, B has 2 marks per right answer, while Part C has 4 marks. This marking scheme will guide aspirants to work on high-weightage questions to score well in CSIR NET December 2025.

CSIR NET Earth Science Marking Scheme
Part Marks per Correct Answer Total Marks
Part A 2 30
Part B 2 70
Part C 4 100
Total - 200

CSIR NET Earth Science Negative Marking 

Negative marking is done to prevent the candidates from random guessing. The CSIR NET Earth Science Negative Marking is 0.5 for both Part A and Part B while in Part C it is 1.32. Being familiar with this information will allow aspirants to attempt the questions more carefully and thus prevent themselves from losing marks unnecessarily in CSIR NET December 2025.

CSIR NET Earth Science Negative Marking 
Part Negative Marking per Wrong Answer
Part A 0.5
Part B 0.5
Part C 1.32

 

CSIR NET Earth Science Exam Pattern 2025 FAQs

Q1. What is the CSIR NET December 2025 Exam Pattern for Earth Science?

The CSIR NET December 2025 Earth Science Exam Pattern 2025 has 3 parts which are Part A, Part B and Part C. There will be a total of 150 questions and the candidates can attempt a maximum of 75 questions.

Q2. When is the CSIR NET December 2025 Exam Conducted?

The CSIR NET December 2025 exam will be conducted on the exam date announced by NTA on the official CSIR NET website.

Q3. How many marks are there in CSIR NET December 2025 Earth Science Exam?

The total marks in the CSIR NET December 2025 Earth Science exam are 200. The total marks are distributed among Part A, B and C and the negative marking is applicable.

Q4. What is the negative marking in CSIR NET December 2025 Earth Science Exam?

The negative marking in the CSIR NET December 2025 Earth Science exam is 0.5 for Part A and Part B and 1.32 for Part C for each wrong answer.

Q5. Where can I download the CSIR NET December 2025 Earth Science Exam Pattern 2025 PDF?

The CSIR NET December 2025 exam will be conducted in December 2025. It is essential to know about the CSIR NET Exam Pattern beforehand to prepare and manage time properly.
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