SOF NSO Answer Key 2019-20 Set B is to be released shortly and Answer Key for Set A is released by Science Olympiad foundation for Class 1,2,3,4,5,6,7,8,9,10,11 and 12. The Answer keys are released set wise for Set A. SOF NSO 2020 Exam is conducted in two levels. Level 1 exam is for Class 1 to 12 and Level 2 is applicable for Class 3-12. Here students can download the NSO Answer key in PDF Format.
SOF NSO Answer Key
Get Here NSO Answer Key for 2019 and 20 Session for Set A, B and C