MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Physical ChemistryThermodynamics and ThermochemistryReversible and Irreversible Work Which of the following processes is irreversible?
A.Transfer of heat by radiation✓ Correct
B.Adiabatic changes performed slowly
C.Extremely slow extension of a spring
D.Isothermal changes performed slowly
Explanation
Transfer of heat by radiation needs external force to reverse the process hence it is an irreversible process
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