Question

Amount of water vapour present in air ​

Answer 1

Answer:

Gaseous water represents a small but environmentally significant constituent of the atmosphere. The percentage water vapor in surface air varies from 0.01% at -42 °C (-44 °F) to 4.24% when the dew point is 30 °C (86 °F). Approximately 99.13% of it is contained in the troposphere.

Answer 2

Answer:

0.01% -42 (-44 ) 4. 24% 30 (86 ).

99.13 % ...

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