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Subjects
Science State Board
Class 8
Water
Water: Introduction, properties and composition
4.
Water preparation: true or false
Exercise condition:
3
m.
1
.
The colour of anhydrous copper (II) sulphate is blue.
True
False
2
.
Hydrogen gas is non-flammable.
False
True
3
.
Anhydrous calcium chloride can absorb water vapour.
True
False
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