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An engine operating between the boiling ...

An engine operating between the boiling and freezing points of water will have
efficiency more than `27%`
B. efficiency less than the efficiency of a Carnt engine operating between the same two temperatures.
C. efficiency equal to `27%`
D. efficiency less than `27%`
Choose the correct answer from the option given below:

A

B, C and D only

B

B and D only

C

`A ` and `B` only

D

`B` and `C` only

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