If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

Our Environment (Class 10) — quick quiz

5 real SOF NSO questions on Our Environment (Class 10). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

EASY

Which of the following is a biodegradable waste?