Q. The three states of matter are solid, liquid and gas. Which of the following statements is/ are true about them?
A) Gases and liquids have viscosity as a common property
B) The molecules in all the three states posses random translational motion
C) Gases cannot be converted into solids without passing through the liquid phase
D) Solids and liquids have vapour pressure as a common property
Explanation
(a)
Both gases and liquids posses fluidity and hence, viscosity. Molecules in the solid state do not have translational motion
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.