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Posted by on Sunday, June 3, 2012 at 12:52pm.

an engine operating between 100 degree celsius and 0 degree celsius takes 453.6 k cal of heat. The usefull work done by it is ? plz teach me the way of calculating it

  • chemistry - , Monday, June 4, 2012 at 1:50pm

    plzzzzz ans ma question

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