Which law of physics states that the force between the two electric charges reduces to a quarter of its former value when the distance between them is doubled?

Which of the following part of Human Brain consist Cerebrum? 

How Many Bones are there in Skull of a Human Being? 

The most commonly used bleaching agent is 

The metallurgical process in which a metal is obtained in a fused state is called

Which of the following is not a major source of proteins? 

The velocity of light was first measured by

What is the product formed when sodium bicarbonate is heated strongly?