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Water of crystallisation is not present ...

Water of crystallisation is not present in

A

washing soda

B

baking soda

C

soda line

D

gypsum

Text Solution

Verified by Experts

The correct Answer is:
B
Water of crystallisation is the fixed number of water molecules present in one formula unit of a salt.
In washing soda `(Na_(2)CO_(3).10H_(2)O)`
Sodalime gypsum `(CaSO_(4) .2H_(2)O)`
water of crystallisation are present.
But in baking soda `(NaHCO_(3))` water of crystallisation does not present.
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