Question

A litre of hot water weighs more than a litre of cold water.

a. True
b. False

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Answer 1

The answer is — (b) False.

Reason: A cold water weighs more than hot water as the cold water has more force of attraction of molecules than the hot water has.

Hope it'll help :-)

Answer 2

Answer : False

A litre of hot water weighs more than a litre of cold water.

The Given statement is "False".

Extra Information :-

• A litre of hot water weighs less than a litre of cold water.

• The molecular formula of water is => H2O

• It consists one atom of oxygen and two atoms of hydrogen.

• Hot and cold water have different densities due to the effect of heat on water molecules.

• Hot water is lighter than the cold water because of heating.

• The density of cold water is more than the density of hot water. Hence, cold water weighs more than hot water.