21st National Science Olympiad (NSO) Answer key for Class 1

NSO Level 1 Exam Answer Key 2018

21st NSO Level 1 Exam was held on 01 Nov 2018, 15 Nov 2018 and 27 Nov 2018. The official Answer key is available. Check below 21st NSO 2018 Answer key here.

21st NSO Answer Keys for Level 1 – Set A Exam are given below. 

21st NSO Answer Keys for Level 1 – Set B Exam are given below. 

21st NSO Answer Keys for Level 1 – Set C Exam are given below. 

NSO Level 1 Exam Answer Key 2017

20th NSO Exam for Level 1 was conducted on 09 Nov 2017 and 23 Nov 2017. Answer Key for the same has been published.

20th NSO Answer Keys for Level 1 – Set A Exam are given below. 

20th NSO Answer Keys for Level 1 – Set B Exam are given below. 

19th National Science Olympiad (NSO) Answer key for Class 1

NSO Level 1 Exam Answer Key 2016

19th NSO Exam for Level 1 was conducted on 15 Nov 2016 and 24 Nov 2016. Answer Key for the same are published here.

19th NSO Answer Keys for Level 1 – Set A Exam are given below. 

19th NSO Answer Keys for Level 1 – Set B Exam are given below. 

18th National Science Olympiad (NSO) Answer key for Class 1

NSO Level 1 Exam Answer Key 2015

18th NSO Answer Keys for Level 1 – Set A Exam are given below. 

18th NSO Answer Keys for Level 1 – Set B Exam are given below.

18th NSO Answer Keys for Level 1 – Set C Exam are given below.

NSO Answer Keys Syllabus Sample Papers Question Papers NSO Mock Tests

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