The mass per unit volume of a substance is called its

The density of water is

At sea level the atmospheric pressure is equal to

From the following, the lightest substance is

Pressure is a

The density of 500 g of stone when its volume is 200 cm^-3 is

The ionic state of matter in which the electrons of atom become positive ions is called as

The density of air in the atmosphere is

A gradual large increase in the atmospheric pressure predicts

If the density of air is 1.3 kgm^-3. The mass of air in a room measuring 8m×5m×4m is

In solids, the molecules are held together by

The strain produced in a body by the stress applied to it is directly proportional to the stress within the elasticity limit of the body is called

Matter is made up of particles known as

At sea level, the atmospheric pressure is about

In SI, the unit of stress is

1 Pa is equal to

The applied force that changes shape, volume or length of a substance is called

1 newton per meter square (Nm^-2) is equal to

The up thrust of the body is equal to the

Most of the matter that fills the universe is in plasma state