Answers

2014-10-12T23:32:44+05:30
This law is generally used in balancing the equations. the volume of a substance on reaction side should be equal to that in the product side so that there is no gain or loss of mass(energy).

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2014-10-13T05:35:56+05:30
It helps the student in solving the problem easy and in the understanding way due law of conversation of mass the problem cn be modified in the easier way than it was before
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