Which of the following is the Kelvin Planck statement?

Question

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NA

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Heat from a cold reservoir cannot be transferred to a hot reservoir without external work

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Efficiency for a reversible cyclic process can be 1

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Heat from a hot reservoir can be completely converted into work if process is reversible

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Efficiency of a heat engine is less than 1

1.	Which of the following is the Kelvin Planck statement?
A.	Heat from a cold reservoir cannot be transferred to a hot reservoir without external work
B.	Efficiency for a reversible cyclic process can be 1
C.	Heat from a hot reservoir can be completely converted into work if process is reversible
D.	Efficiency of a heat engine is less than 1
Answer» E.

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