NSO Answer Key 2022-2023 for Class 2 All Sets A, B, and C—Science Olympiad Foundation (SOF) will release the solutions to the NSO Answer Sheet 2022-2023 in pdf format in online mode at their official website, sof.org.in.
NSO Answer Key 2022 – 2023 Class 2 – Set A, B, C
NSO Set-A Answer Key 2022 for Class 2
NSO Set-B Answer Key 2022 for Class 2
NSO Set-C Answer Key 2022 for Class 2
21st NSO 2018 Exam Answer Keys
21st, 20th, 19th, and 18th NSO Answer key has been published here after the successful conduction of the examination.