NEETChemistry-Thermodynamics

NEET Chemistry First Law MCQ Question

Type: MCQ-conceptual-Medium-Class 11

Based on the first law of thermodynamics, which one of the following is correct?

A

For an isothermal process, q = +w

B

For an isochoric process, ΔU = q

C

For an adiabatic process, ΔU = −w

D

For a cyclic process, q = −w

Correct Answer

Option B

Detailed Explanation

In an isochoric process, volume remains constant, so work done is zero, making ΔU = q.

Found an issue with this question?