The three states of matter are solid, liquid and gas .Which of the following statement is/are about them?

Options

A. Gases and liquid have viscosity as a common property
B. The molecules in all the three states posses random transtational motion
C. Gases cannot be converted into solids without passing through the liquid phase
D. Solids and liquid have vapour presure as a common property

Answer

a

Explanation

Both gases and liquids posses fluidity and hence viscosity of molecules in the solid state does not have transtational motion.