When we blow air in a particular region- the pressure of the region -decreasesdecreases to zeroincreasesremains the same

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Standard VII

Physics

Relation between Gaseous Pressure and Temperature

When we blow ...

Question

When we blow air in a particular region, the pressure of the region ___.

remains the same

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increases

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decreases

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decreases to zero

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Solution

The correct option is B increases
The pressure of a region is directly proportional to the number of air particles present in the region. When we blow air in a particular region the number of air particles increases, hence the pressure also increases.

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When we blow air in a particular region, the pressure of the region ___.

The correct option is B increasesThe pressure of a region is directly proportional to the number of air particles present in the region. When we blow air in a particular region the number of air particles increases, hence the pressure also increases.

The correct option is B increases
The pressure of a region is directly proportional to the number of air particles present in the region. When we blow air in a particular region the number of air particles increases, hence the pressure also increases.