The quantity of matter present in an object is called its

Select the one that is not matter.

Which of the following gas undergo diffusion most readily ?

Which of the following indicates the relative randomness of particles in the three states of matter ?

When we put some crystals of potassium permanganate in a breaker containing water, we observe that after sometime whole water has turned pink. This is due to

When a teaspoons of solid sugar is dissolved in a glass of liquid water, what phase or phases are present after mixing ?

Non-reacting gases have a tendency to mix with each other. This phenomenon is known as

Based on the statements given here choose the correct answer.

1. P. Aquatic animals breathe oxygen inside water

2. Q. Gases can diffuse into water.

The force that binds the particles of matter together is known as

Which among the following pairs of substances has strong intermolecular forces of attraction ?

The one, in which interparticle forces are strongest, is

Which of the following statement is not correct ?

Minimum spaces between particles is the characteristic property of

Identify the wrong statement among the following ?

Out of the following which is the densest state of matter ?

All liquids have different

In which phase of matter would you expect compound (alcohol exists) at room temperature ?

Which among the following has strong forces of attraction ?

A gas can be compressed to a fraction of its volume. The same volume of a gas can be spread all over a room. The reason for this is that 

The volume of gas at constant pressure

Thermal expansion of solids is the least among the three states of matter, due to

If a few spoons of salt are dissolved in pure water then

As the solid melts to form liquid,

When ice melts to form water, then heat is

Which of these choices will not change the state of matter ?