When the temperature is lowered and pressure is raised, the adsorption of a gas on a solid?
A
Decreases
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B
Increases
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C
Remains unaffected
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D
Decreases first then increases
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Solution
The correct option is B Increases When the temperature is lowered, there will be a decrease in kinetic energy of the molecules of a gas. Hence, adsorption increases.
When the pressure increases, adsorption of a gas also increases.