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NEET UG CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

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Assertion : Equivalent weight of Cu{Cu} in CuO{CuO} is 63.6 and in Cu2O 31.8{Cu}_2 {O} \,31.8.

Reason : Equivalent weight of an element = Atomic weight of the element  Valency of the element =\frac{\text { Atomic weight of the element }}{\text { Valency of the element }}
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Correct option: D
If assertion is false but reason is true.
Option D is correct. The assertion is false because the equivalent weight calculation for Cu in CuO is incorrect. The reason is true as it states the correct formula for equivalent weight.

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