Published by:
CGP EDU Academic Team
Published on: August 11, 2026
For which of the following processes, Δ S is negative ?
Text Solution
Verified by ExpertsThe correct answer is:
B
N 2 (g, 1 atm) ⎯→ N 2 (g, 5 atm)
Δ S = 
+ nR ln 
for isothermal process T 1 = T 2 and 
= 
= 0 + nR ln 
= nR ln 
Δ S < 0
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