NSO 2019 Set B Answer Keys Released, Download @ sofworld.org


Science Olympiad Foundation released answer keys for SET B of 2019 National Science Olympiad exam, Set B answer keys for classes 1 to 12 can be downloaded from SOF official website

NSO 2019 attended candidates can now download the Answer Keys for Set B from the SOF official website. Answer Keys for Set A was previously released by SOF in similar fashion. Set A Answer Key was released on December 2019.

NSO question papers’ have three sections in total, out of which section B for classes 1 to 10 is Science and for classes 11 & 12, Achievers’ Section. Achievers’ section is based on school syllabus.

Steps to Download NSO 2019 Set B Answer Keys

  • Go to SOF official website sofworld.org

  • Click the ‘SOF NSO’ bar at the top of the home page.

  • You will be redirected to SOF NSO page.

  • Click the ‘Answer Keys & Cut-Off 2019’ link present under Update Zone.

  • Click the ‘SOF NSO ANSWER KEYS SET B’ link under SOF NSO ANSWER KEYS- 2019-20.

  • Download-link of answer keys of all classes will be available on the next page.

  • Click the link corresponding to the Answer Key of the class you want to download.

  • Download/View the answer key that appears on the next page. 

Direct link to Download NSO 2019 Set B Answer Keys

Selection Process

SOF NSO is a two-level exam for students from classes 3 to 12. To qualify for NSO 2nd-level exam, the following rules have to be followed. 

  • Candidate will have to be on the top 5% in class.

  • Top rank holders up to 25th position in class & Zone will also get qualified.

  • Class topper from a class having atleast ten candidates, the candidates should score a minimum 50% qualifying marks.


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