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Given below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) …

Q1

Given below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : In an insulated container, a gas is adiabatically shrunk to half of its initial volume. The temperature of the gas decreases.
Reason (R): Free expansion of an ideal gas is an irreversible and an adiabatic process.
In the light of the above statements, choose the correct answer from the options given below:

a

(A) is true but (R) is false

b

Both (A) and (R) are true and (R) is the correct explanation of (A)

c

(A) is false but (R) is true

d

Both (A) and (R) are true but (R) is NOT the correct explanation of (A)

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