Statement 1:The fixed number of water molecules present in one formula unit of a salt is called water of crystallisation.

Statement 2: Molecule after losing water of crystallisation becomes anhydrous.

Only statement 1 is true.

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Both statements are false.

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Both statements are true.

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Only statement 2 is true.

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Solution

The correct option is C Both statements are true.

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Similar questions

Q. Write the name and formula of one salt each which contains:
(a) two molecules of water of crystallisation
(b) five molecules of water of crystallisation
(c) ten molecules of water of crystallisation

Q. The water of crystallisation is the fixed number of _________ molecules in one formula unit of salt.

5

g of crystalline salt, when rendered anhydrous, lost

1.89

g of water. The formula weight of anhydrous salts is

160

. The number of molecules of water of crystallisation in the salt is:

Q. one gram of hydrated copper sulphate solution gave on heating 0.6393g of anhydrous salt.calculate the number of molecules of water of crystallisation per molecule of the hydrated salt

2.0 g of hydrated copper sulphate gave on heating,1.2786 g of anhydrous salt.calculate the number of molecules of water of crystallisation per molecule of hydrated salt.

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Statement 1:The fixed number of water molecules present in one formula unit of a salt is called water of crystallisation. Statement 2: Molecule after losing water of crystallisation becomes anhydrous.

The correct option is C Both statements are true.

Statement 1:The fixed number of water molecules present in one formula unit of a salt is called water of crystallisation.

Statement 2: Molecule after losing water of crystallisation becomes anhydrous.