Question

what is efflorescence? Name the compound which slows down efflorescence .​

Answer 1

5H2O) is a blue crystalline solid that when exposed to air, slowly loses water of crystallization from its surface to form a white layer of anhydrous copper(II) sulfate.

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Answer 2

Defination :- The phenomenon by which certain substances , when exposed to atmosphere , absorb moisture from atmosphere , and finally get dissolved in it to form a saturated solution ; is called Efflorescence

E.g. of Efflorescent Substances :- Washing Soda crystals , Blue Vitriol , etc .

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