Question

4. Define the terms efflorescence and Deliquescence​

Answer 1

Efflorescence means spontaneous loss of water by a hydrated salt when the aqueous vapour pressure of the hydrate is greater than the partial pressure of the water vapour in the air.

Deliquescence is the process by which a substance absorbs moisture from the atmosphere and dissolves in it to make a solution.

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Answer 2

Answer:

Efflorescence means spontaneous loss of water by a hydrated salt when the aqueous vapour pressure of the hydrate is greater than the partial pressure of the water vapour in the air. ..

. Deliquescence is the process by which a substance absorbs moisture from the atmosphere and dissolves in it to make a solution.