Science, asked by powarbaliram6, 6 months ago

Identify incorrect pair.

H (valency -1) and O (valency - 2)

N (valency - 3) and H (valency - 1)

Fe ( valency - 2) and S ( valency - 2)

Answers

Answered by lia4374

0

Answer:

Fe (valency - 2) and S(valency - 2)

Explanation:

Fe and S have variable valency.

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