Question

camphor could be smelt from a short distance give reason

Answer 1

Because in case of camphor sublimation takes place and it's particles mixes with the gases present in the atmosphere short period of time and reaches to us in short distances also

Answer 2

Camphor is an example of sublimation process.

In sublimation, the substances are changes from solid to gases form without undergoing its liquid phase.

Camphor molecules are held together by very weak forces that are weaker than ice molecules.

Once kept in open atmosphere, normal temperature is enough to break its bonds and it gives off strong smell.