Q74 · CSIR-NET Chemistry, June 2018

Paper: CSIR-NET June 2018 · Subject: Physical Chemistry · Chapter: Thermodynamics · Topic: Laws State Functions · Marks: 2 · Difficulty: Easy

The change in entropy for a reversible adiabatic process is

(a)Maximum

(b)Minimum

(c)Zero

(d)Positive

Answer

Answer: C ✓ checked by 4AB · confidence high

Explanation

Reversible adiabatic: dq_rev = 0 ⇒ dS = 0 (isentropic).

Study loop for Thermodynamics