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Which of the following statement is correct according to Clausis statement of second law off thermodynamics? | |
A. | It is possible to transfer heat from a body at a lower temperature to a body at a higher temperature. [Wrong Answer] |
B. | It is impossible to transfer heat from a body at a lower temperature to a body at a higher temperature, without the aid of an external source. [Correct Answer] |
C. | It is possible to transfer heat from a body at a lower temperature to a body at a higher temperature by using refrigeration cycle. [Wrong Answer] |
D. | none of the above [Wrong Answer] |