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A certain amount of cold air will weigh ...

A certain amount of cold air will weigh heavily than the same amount of dry air because of the

A

lesser energy of molecules at high temperature

B

greater energy of molecules at high temperature.

C

lesser number of molecules at high temperature

D

greater number of molecules at low temperature

Text Solution

Verified by Experts

The correct Answer is:
D
Because of the greater number of molecules at low temperature, cold air weigh heavily than dry air.
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