Question

out of dry air and wet air, which is heavier and why ? explain .​

Answer 1

Answer:

A water molecule (H2O) has a molecular weight of 18 (1 + 1 + 16). ... Dry air consists mostly of nitrogen and oxygen molecules, which weigh more than water molecules. This means that when a given volume of air is made more moist by adding water molecules, heavier molecules are replaced with lighter molecules.

Explanation:

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Answer 2

A water molecule (H2O) has a molecular weight of 18 (1 + 1 + 16). ... Dry air consists mostly of nitrogen and oxygen molecules, which weigh more than water molecules. This means that when a given volume of air is made more moist by adding water molecules, heavier molecules are replaced with lighter molecules.