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

General Science — quick quiz

5 real TNPSC Group I questions on General Science. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

HARD

The phenomenon of 'photoelectric effect', which was explained by Albert Einstein, demonstrates that light behaves as: