The atomic size of elements on moving from top to bottom of a group is________.

Decreases

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Increases

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Constant

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none of these

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Solution

The correct option is B Increases
As we move down the group, valence electron fills in next orbit so atomic size increases.

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Similar questions

Explain the following
(i) Electronegativity of elements increase on moving from left to right in the periodic table.

(ii) Ionisation enthalpy decreases in a group from top to bottom.

How the metallic character of p-block elements changes as we move from top to bottom in a group?

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