Social Sciences, asked by mn7580375, 1 day ago

4. Iron exhibits the variable valencies as …… a. 1 and 2 b. 2 and 3 c. 1 and 3 d. 2 and 4

Answers

Answered by wwwarulselvi2

1

Answer:

+2

Explanation:

In the formation of ferrous oxide, ion exhibits a valency of +2 Whereas in ferric oxide, it has a valency of +3

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