Question

A gas is allowed to expand under reversible adiabatic conditions then what is zero for such a process:- (1) AG = 0 (2) AT = 0 (3) AS = 0 (4) None of these​

Answer 1

Correct option is

C

ΔS=0

ΔS=0

As we know that,

ΔS=

T

dq

For adiabatice conditions,

dq=0

∴ΔS=0

Answer 2

hi dear

your answer is

option c

hopes its helps you