1.

What happens to the crystals of washing soda when exposed to air .

Answer» It will go under effloresence.
Thanx guys vv thanx
Washing soda gets converted into soda ash (Na2CO3) due to disapperance of water of crystallisation (.10H2O)
They lose their water of crystallization and turns into white powder.
Water of crystallization evaporates and crystals change into powder having formula Na2CO3..


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