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

Marine Science — quick quiz

5 real Lakshadweep PSC questions on Marine Science. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 4

HARD

What percentage of Earth's oxygen is produced by marine phytoplankton?