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If the door of a refrigerator is kept open, then which of the following is trueA. Room is cooledB. Room is heatedC. Room is either cooled or heatedD. Room is neither cooled nor heated |
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Answer» Correct Answer - B In a refregerator the heat dissipated in the atmosphere is more than that taken from the cooling chamber, therefore the room is heated if the door of a refrigeratore is kept open. |
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