Which of the following salts exist(s) as decahydrated crystals?

Washing soda

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Glauber's salt

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Epsom salt

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Gypsum salt

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Solution

The correct options are
A Washing soda
D Glauber's salt
Washing soda: $N a_{2} C O_{3} .10 H_{2} O$ .
Glauber salt: $N a_{2} S O_{4} .10 H_{2} O$ .
Epsom salt is $M g S O_{4} .7 H_{2} O$ .
Gypsum salt is $C a S O_{4} .2 H_{2} O$ .

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Which of the following salts exist(s) as decahydrated crystals?

The correct options are A Washing soda D Glauber's saltWashing soda: Na2CO3.10H2O.Glauber salt: Na2SO4.10H2O.Epsom salt is MgSO4.7H2O.Gypsum salt is CaSO4.2H2O.

The correct options are
A Washing soda
D Glauber's salt
Washing soda: $N a_{2} C O_{3} .10 H_{2} O$ .
Glauber salt: $N a_{2} S O_{4} .10 H_{2} O$ .
Epsom salt is $M g S O_{4} .7 H_{2} O$ .
Gypsum salt is $C a S O_{4} .2 H_{2} O$ .