Question

How do you differentiate solid liquid and gases on the base of melting and boiling point

Answer 1

Boiling point is greater than melting point. ... At room temperature the substance is at a temperature between melting point and boiling point. So it Will be a liquid. So the phase of a substance liquid gas or solid depends on their melting points, boiling points, room temperature and pressure.

Answer 2

solid have high melting point and low boiling point .
liquids have no melting point and high boiling point .
gases have no melting and no boiling point .