The SOF (Science Olympiad Foundation) NSO Answer Key is the most reliable way to check your performance and accuracy in the Olympiad!

The official NSO Answer Key is released online by the SOF for all sets (A, B, and C) and all classes (1 to 12) typically in December, shortly after the exam dates.

You can visit this page to find the direct PDF download links for the NSO Answer Key and detailed solutions to estimate your score accurately: https://school.careers360.com/articles/nso-answer-key . Use it to gauge your mastery of Science and Logic

You can get the answer key for the SOF National Science Olympiad answer key from career 360 for both the setes set A and b

click the link below to get the answer key with solutions for the SOF National Science Olympiad examination

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

Hello,

You can get the SOF NSO Answer keys from Careers360.

Here is the direct link : SOF NSO Answer Key 2025-26

Hope it helps !

Hello,

Here you can access the SOF National Science Olympiad (NSO) 2025–26 answer keys from the mentioned link below:

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

Hope it helps.