Noise levels in residential areas should not exceed:
What is the S.I. unit of electric current?
India's first supercomputer is known as:
"Athlete's foot" is:
Which one is a water soluble vitamin?
What makes a lemon sour?
The weight of a body at the centre of the earth is:
The acid present in the stomach of human beings is:
Organic farming does not include:
The stars twinkle at night because: