At which place was the Atma Raksha Committee formed in

The apparent weight of a person in a lift moving downward with uniform acceleration is: 

What will happen to the volume of ozone, when it is heated?

A train runs along an unbanked circular track of radius of 10 m at speed of 36 km/h. The mass of the train is 1⁶ kg.

An example of longitudinal waves (in a gas medium) is:

A piece of ice is floating in water kept in a beaker. When all the ice melts the level of water will -

Noise is measured in –

The Mohs scale is used to measure:

The weight (W) of a body is derived from which formula?

The wave nature of matter was proposed by:

Newton’s second law of motion primarily explains which of the following?