Hello

You can visit the link I am attaching below, so that you can get access to the answer key for classes 1 to 12. The SOF(Science Olympiad Foundation) released the SOF NSO answer key for set A on December 16, 2025. You can also visit the official site of

Hello,

The National Science Olympiad is conducted by the Science Olympiad Foundation for the students from classes 9-12.

The aim of the examination is inculcate a passion for science in the students. The duration of examination is 1 hour.

Check out the official website of Careers360 for the answer keys

Hello,

Here is your SOF NSO Answer Key 2025-26. Kindly open open the link and check it out.

https://school.careers360.com/articles/nso-answer-key

I hope it will help you. For any further query please let me know.

Thank you.

Hello,

Here is your NSO set A class 7th answer key 2025 26. I am providing you the link kindly open and check it out.

https://school.careers360.com/articles/nso-answer-key

I hope it will help you . For any further query please let me know.

Thank you.

Hello,
Here is the link for your 9th standard NSO Science set C solved Question paper for 2025. Kindly check the following link.
https://www.careers360.com/question-nso-9th-2025-26-set-c-answer-key
I hope this helps you.

Hello,

Here is your SOF NSO Answer Key 2025-26 for Class 1 to 12, (Set A, B, C). I am providing you the link kindly open and check it out.

https://school.careers360.com/articles/nso-answer-key

I hope it will help you

Thank you

The SOF NSO (National Science Olympiad) Class 9 Answer Key for the 2025-2026 Level 1 exam is expected to be released by the Science Olympiad Foundation (SOF) during December 2025.

The NSO exam is conducted in three sets (Set A, Set B, and Set C), and the answer keys are

The SOF NSO (National Science Olympiad) Class 9 Sample Question Paper for the 2025-2026 session is available for download on the provided page.

While the actual NSO question paper for the 2025 Level 1 exam has been administered (Sets A and B in November, Set C today, December 11, 2025),

Hello,

Here is NSO Class 9 Sample Paper 2025-26. I am providing you the link kindly open and check it out

https://school.careers360.com/download/sample-papers/sof-nso-class-9-sample-paper-2025-26

I hope it will help you

Thank you