Why is the density of a liquid greater than that of a gas ?

Why the radius of an anion is greater than that of an atom of the element?’

State whether the body will float or sink in a liquid if the density of the body is greater than that of the liquid.

Why is the compressibility of a gas higher than that of a liquid or a solid?

If the density of a solid is higher than that of a liquid it _________ in that liquid.

If same mass of liquid water and a piece of ice is taken, then why is the density of ice less than that of liquied water ?

If same mass of liquid water and a piece of ice is taken, then why is the density of ice less than that of liquied water ?

At a given temperature, the viscosity of liquid A is greater than that of liquid B, which of these two liquids has stronger intermolecular forces of attraction?