Question

what do you mean by efflorescence ​

Answer 1

Answer:

In chemistry, efflorescence (which means "to flower out" in French) is the migration of a salt to the surface of a porous material, where it forms a coating. The essential process involves the dissolving of an internally held salt in water, or occasionally in another solvent.

Answer 2

Answer:

Explanation:

Migrating of salt from one surface to other