Question

do all the substances change from solid to liquid and liquid and gas on heating? explain

Answer 1

no not every substance change their states due to heating

Answer 2

Answer:

1. No,All substances do not change from solid to liquid and from liquid to gas.
2. Substances such as camphor and ammonium chloride change from solid to gaseous state of on heating.
3. Solid camphor on heating changes to directly from solid state to gaseous state and vice versa without passing through liquid state.
4. This phenomenon is called "sublimation".