CBSE Class 9 - Science- SA2- Sample Question Paper (2016)
OTBA questions asked are:
Q1: What is El Nino Effect? What is it due to?
Q2: What are the consequences of drought related to ground water level?
Q3: How is monitoring of rainfall on a daily basis helpful in assessing drought in a particular region?
would you please tell me which otba topic you had in this question paper???
ReplyDelete