Question

how does water Vapour affect air pressure​

Answer 1

Explanation:

Since water vapor is less dense than dry air if both have the same temperature, the addition of water vapor decreases the overall density of the air and lowers its pressure.

Answer 2

Explanation:

since water vapour is less dense than dry air if both have the same temperature, the additional of water vapour decreases the overall density of the air and lowers it's pressure.

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