Based on spray volume, sprayers are classified as given

Two bodies are in SHM having the same amplitude but different frequencies. The motion of the resultant is:

Which of the following gas is used in the preparation of the bleaching powder?

What is a fertiliser that supplies two or more than two primary nutrients called?

According to the theory of relativity, which of the following al-ways remains constant?

The dimensional formula of angular momentum is:

For what was Albert Einstein awarded Nobel Prize?

Which of the following is not a subatomic particle?

What is the unit of electric current?

Metals are good conductors of electricity because –