What is the binding force between molecules of a substance if the gas is under ordinary conditions of temperature and pressure?
A
Van der Waals forces.
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B
Gravitational forces
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C
Buoyant Force
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D
None of these
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Solution
The correct option is B Van der Waals forces. The binding force between molecules, if a substance is a gas under ordinary conditions of temperature and pressure, is Van der Waals forces. It is also called London forces or dispersion force. It is directly proportional to the surface area.