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Assertion - D...

Question

Assertion - Difference in the partial pressure of a gas between two systems creates pressure gradient.
Reason - Gas moves from a region of high pressure to the region of low pressure.

A

Both the assertion and reason are true and the reason is the correct explanation of the assertion

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B

Both assertion and reason are true but the reason is not the correct explanation of the assertion

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C

The assertion is true but the reason is false

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D

Both the assertion and reason are false

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Solution

The correct option is A Both the assertion and reason are true and the reason is the correct explanation of the assertion
When a mixture of non reactive gases applies pressure on a system, the pressure exerted by individual gases is termed as partial pressure. A gas will move from an area where its partial pressure is higher to an area where its partial pressure is lower.

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