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Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: in an exothermic reaction :
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pottermania1990 (357)

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Olaaa!! Perrrfect answer. 55  [96 rates]

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in an exothermic reaction heat is given out,isnt conservation of energy violated....u may say mass defect between the products and the reactants..(it is actually very less and don not contribute to the heat)..??


 
    
 

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