Question

Name the kinds of valency belonging metals and non-metals. Give proper reasons in support to your answer.
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Answer 1

Answer:

Metals have Valency -1,2,3,4. They have this valency so that they can loose electron and become positive charge. And Nonmetals have Valency-5,6,7,8.. They have this valency so that they can gain electron and become negative charge.

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Answer 2

Answer:

You are too lucky my teacher tought this topic today

Explanation:

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