Chemistry, asked by priyankadwivedi234, 4 months ago

Which of the following element show variable valency?
Sodium
Calcium
Iron
Magnesium

Answers

Answered by priyammbafnagmailcom

1

Answer

Sodium is the answer

Answered by Anonymous

11

Answer :-

Iron

Iron shows variable valency i.e. it shows two valencies that are 2 and 3.

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