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Q.

In an isothermal expansion of a gaseous sample the correct relation is (consider w (work) with sign according to new IUPAC convention)
[The reversible and irreversible processes are carried out between same initial and final states.]

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a

cannot be predicted

b

wirrev>wrev

c

qrev >qirrev 

d

wrev >wirrev 

answer is B.

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Detailed Solution

It is known that,

In isothermal expansion, wirrev >wrev  and qirrev <qrev.

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