Question

what is efflorescence? give an example ​

Answer 1

Answer:

Efflorescence is the loss of water (or a solvent) of crystallization from a hydrated or solvated salt to the atmosphere on exposure to air. ... The water, with the salt now held in solution, migrates to the surface, then evaporates, leaving a coating of the salt. Example is Gypsum (CaSO4.

Answer 2

$\huge\underline{\underline{\mathfrak \red{Efflorescene:}}}$

❍Efflorescence is the loss of water (or a solvent) of crystallization from a hydrated or solvated salt to the atmosphere on exposure to air.

❍The water, with the salt now held in solution, migrates to the surface, then evaporates, leaving a coating of the salt.

Example is

Gypsum (CaSO4