The volume of gas | KTG and THERMODYNAMICS |JEE MAIN 2026

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JEE MAIN 2026

22-01-2026 S1

Question

The volume of an ideal gas increases 8 times and temperature becomes $(1 / 4)^{\text {th }}$ of initial temperature during a reversible change. If there is no exchange of heat in this process ( $\Delta Q=0$ ) then identify the gas from the following options (Assuming the gases given in the options are ideal gases):

Select the correct option:

A

$\mathrm{CO}_2$

B

$\mathrm{O}_2$

C

$\mathrm{NH}_3$

D

HE

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