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Nucleus: Common Terms

Equivalent we...

Question

Equivalent weight of calcium metal is:

A

12

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B

24

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C

36

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D

20

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Solution

The correct option is C 20
Equivalent weight of a metal is given by $\frac{a t o m i c m a s s}{v a l e n c y}$ .
For calcium, the atomic mass is 40 and valency is 2.

So, the equivalent weight is $\frac{40}{2} = 20$ .

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