Assertion(A) : There is no apparent expansion in gases.
Reason(R) : With an increase in temperature, the expansion of gas is very high as compared to the container.

A is false, but R is true.

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Both A and R are true and R is the correct explanation of A.

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Both A and R are true, but R is not the correct explanation of A.

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A is true, but R is false.

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Solution

The correct option is B Both A and R are true and R is the correct explanation of A.

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Similar questions

Q. Why there is no apparent expansion in gases?

[3 marks]

How can you say the expansion of gases is very large as compared to the solids or the liquids?

Q. Assertion :The density of a solid (except ice) decreases with increase in temperature. Reason: Apparent expansion of the liquid is its expansion relative to the container.

$A s s e r t i o n$ : gases are characterised with two coefficients of expansion

$R e a s o n$ : when heated both volume and pressure increase with the rise in temperature

A gas in an airtight container is heated from $25^{\circ} C$ to $90^{\circ} C$ . The density of the gas will:
( Consider there is a negligible expansion of container)

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Assertion(A) : There is no apparent expansion in gases. Reason(R) : With an increase in temperature, the expansion of gas is very high as compared to the container.

The correct option is B Both A and R are true and R is the correct explanation of A.

Assertion(A) : There is no apparent expansion in gases.
Reason(R) : With an increase in temperature, the expansion of gas is very high as compared to the container.