Which one of the following does not increase | vedclass

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(D) $1$. Atomic radius increases down the group because the number of shells increases.$2$. Metallic character increases down the group because the te

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Valence

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(D) $1$. Atomic radius increases down the group because the number of shells increases.$2$. Metallic character increases down the group because the tendency to lose electrons increases due to the increase in atomic size.$3$. The number of shells increases by $1$ for each successive element down a group.$4$. Valence (valency) remains the same for all elements in the same group because they have the same number of valence electrons. Therefore,it does not increase.

Which one of the following does not increase while moving down the group of the periodic table?

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