Home Physics Thermodynamics First Law & Enthalpy Column-I and column-II contains four entries…
Physics Thermodynamics First Law & Enthalpy Single Correct MCQ
Published on: September 12, 2026

Column-I and column-II contains four entries each. Entries of column-I are to be matched with some entries of column-II. Select the correct answer using the code given below the columns:

Column-I

Column-II

(I)

Reversible cooling of an ideal gas at constant volume

(P)

(II)

Reversible isothermal expansion of an ideal gas

(Q)

(III)

Adiabatic expansion of non-ideal gas into vacuum

(R)

(IV)

Reversible melting of sulphur at normal melting point

(S)

A
(I)
B
(I) (III) (IV)
C
(I)
D
(I) ; (II) ; (III) ; (IV)

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Text Solution

Verified by Experts
The correct answer is:
A

(I)
(II)
(III) In vacuum,
(IV) At M.P, .

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