Hello,
You can get the Scienece Olympiad Answer Keys from the Careers360 website. Follow the link below. This website also provides details about exam pattern, marking schemes, previous years question papers, exam papers analysis, question papers along with answer keys, preparation tips and many more.
LINK: https://school.careers360.com/articles/sof-answer-key
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile