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

Chemistry basics — quick quiz

5 real GPSC Class 1-2 questions on Chemistry basics. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 3

MEDIUM

Which gas is produced when dilute hydrochloric acid reacts with zinc metal?