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Which one of the following properties of...

Which one of the following properties of an element is not variable ?

A

Valeney

B

Atomic weight

C

Equivalent Mass

D

All the above

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The correct Answer is:
B
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NARAYNA-SOME BASIC CONCEPTS OF CHEMISTRY-C.U.Q
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  9. The number of molecules present in one milli litre of a gas at STP is...

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