Uma said to Mounika mass is neither created nor destroyed during a chemical reaction what is ur opinion
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Mass is the amount of matter present in any substance. Since, the value of mass remains same everywhere we can say that it can be neither created nor destroyed during a chemical reaction. On the contrast, the weight of the object can be differ because it is defined as the force with which the earth attracts. Thus, the force doesn't remain same, so the weight of the object can be change
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