Which of the following forbids \( Q_{2}=0 \) for a heat \( \mathrm{...

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Which of the following forbids \( Q_{2}=0 \) for a heat
\( \mathrm{P} \) engine?
(a) Kelvin-Planck statement of second law of
W thermodynamics.
(b) Clausius statement of second law of thermodynamics.
(c) First law of thermodynamics.
(d) Carnot cycle.
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