A person is hurt on kicking a stone due to –

A parachute descends slowly whereas a stone dropped from the same height falls rapidly, because –

Shaving mirror is –

The hair of shaving brush clings together when removed from water due to –

When pressure is increased, the melting point of ice –

In which of the following processes is energy released?

The technique of collecting information about an object from a distance without making physical contact with it is –

The Source of the sun’s energy, is the process of –

The strongest force in nature is –

Electric current in a metal wire is due to the flow of –