How does the valency of elements vary (a) in going down a group, and (b) in going from left to right in a period of the periodic table?

Periodic Classification Of Elements

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22/11/2020 12:46 pm

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romiroy12

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How does the valency of elements vary

(a) in going down a group, and

(b) in going from left to right in a period of the periodic table?

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22/11/2020 12:47 pm

Anonymous

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(a) Valency remains the same in a group.

(b) Valency first goes on increasing from left to right in a period till middle of period, then decreases.

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