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Nucleus: Common Terms

Equivalent we...

Question

Equivalent weight of a metal is 20. If the metal forms a tripositive ion, its atomic weight will be:

A

20

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B

40

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C

60

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D

80

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Solution

The correct option is C 60
Since it forms a tripositive ion, valency $= 3$

Atomic weight $= E q u i v a l e n t w e i g h t \times v a l e n c y$

$=$ $20 \times 3 = 60$ .

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