Plants need which gas to perform photosynthesis?
Q.1 Plants need which gas to perform photosynthesis?
Ans. Carbon dioxide
Q.2 What is the young one of a cow called?
Q.3 What is the name of Molten Rocks Erupted by a Volcano?
Q.4 Who wrote the book India Wins Freedom?
Ans. Abdul Kalam Azad
Q.5 Upanishads are books on?