'मदिरा पीने का प्याला'

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

Which of the following is a characteristic of a conductor?  

Which law describes the relationship between the force applied to a spring and its extension or compression?

The unit of measurement of noise is –

During which type of motion does an object along a straight line have zero change in velocity for any time interval?

Which law explains the relation between pressure and volume of a gas at constant temperature?  

If radius of earth is R then the height ‘h’ at which the value of ‘g’ becomes one-fourth is-

The process involved in making soap is

The ratio of the total distance traveled by a body to the total time taken is its: