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[" 43.A heat engine operating between "2...

[" 43.A heat engine operating between "227^(@)C" and "],[27^(@)C" absorbs "2" kcal of heat from the "227^(@)C],[" reservoir per cycle.The amount of work done "],[" in ion cycle is "],[" a) "0.4kcal],[" b) "4kcal],[" c) "0.8kcal],[" d) "8" kcal "]

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