After the results were announced for CSIR NET Earthscience on November 2, 2022, the National Testing Agency (NTA) made the CSIR NET earthscience answer key 2022 available on the site csirnet.nta.nic.in. The CSIR NET 2022 final answer key pdf is also available to candidates via the Link provided below. On October 3, 2022, NTA ended the challenge period for the CSIR NET answer key 2022. NTA published the CSIR NET 2022 provisional answer key on October 1, 2022.
| Exams | Answer Keys |
|---|---|
| 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 |