The speed of sound is largest in :

The speed of sound in air is

The speed of sound is maximum in

The speed of sound is maximum in

Assertion: The change in air pressure affects the speed of sound. Reason: The speed of sound in gases is proportional to the square of pressure.

Assertion: The change in air pressure affects the speed of sound. Reason: The speed of sound in a gas is proportional to the square of the pressure