Gaseous mixtures . Question 1 options: can only contain molecules must contain both isolated atoms and molecules are all homogeneous are all heterogeneous can only contain isolated atoms

Must contain isolated both isolated atoms and molecules

Explanation:

There is very little intermolecular forces of attraction between atoms and molecules of a gas.

Hence in a gas mixture; We mostly find isolated atoms and molecules with minimal interaction with each other, hence the answer.

explanation:

0.07 g/cm³

1.37 g/cm³