After the results were announced for CSIR NET Earthscience on August 19, 2025, the National Testing Agency (NTA) made the CSIR NET earthscience answer key 2025 available on the site csirnet.nta.nic.in. The CSIR NET 2025 final answer key pdf is also available to candidates via the Link provided below. NTA published the CSIR NET 2025 answer key on August 19, 2025.
| Exams | Answer Keys |
|---|---|
| CSIR NET Earth Sciences 2025 Answer Key | Answer Key |
| CSIR NET Earth Sciences 2024 Answer Key | Answer Key |
| CSIR NET Earth Sciences 2023 Answer Key | Answer Key |
| CSIR NET Earth Sciences 2022 Answer Key | Answer Key |
| CSIR NET Earth Sciences 2021 Answer Key | Answer Key |
| CSIR NET Earth Sciences 2020 Answer Key | Answer Key |