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Mass Energy Equivalence

Law of conser...

Question

Law of conservation of mass is not correct for and why?
(a) radioactive charge (b) oxidation (c) hydrolysis (d) None of these

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Solution

Answer is (A) radioactive change. This is because in radioactive change or nuclear reaction some of the mass is converted to energy in the form of radiations. And that violated the rule of mass conservation.

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Because
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A l^{3 +} + 3 e^{-} \to A l

correctly demonstrates conservation of mass and conservation of charge

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