What change is expected if the temperature is kept constant but

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 Multiple Choice QuestionsShort Answer Type

21.

What would have been the effect on gas pressure, if the collision between gas molecules were not classic?

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22.

How partial pressure of a gas is related to the total pressure in a mixture of gases?

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23.

How will you account for the fact that gases occupy the whole of the volume available to them?

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24. 500 cm3 of a gas at 700 mm pressure is compressed to 100cm3 at the same temperature. Calculate the pressure required to do so.
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25.

The tyre of an automobile is inflated to a slightly lesser pressure in summer than in winter. Why?

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26.

The size of the weather ballon becomes larger and larger as it ascends to higher altitudes. Explain.

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27.

Why a gas can be easily compressed?

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28.

What change is expected if the temperature is kept constant but pressure is reduced to one fourth of its original value?


According to the Boyle's law, at constant Temperature (T), a volume is inversely proportional to pressure. Such as, 

Therefore, the volume of gas will become four times its original value.

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29.

How do you find the pressure of dry gas collected over water?

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30.

How are kinetic energy and absolute temperature related?

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