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A trend common to both for group I and VII elements in the periodic table

A trend common to both for group I and VII elements in the periodic table as atomic number increases is

Options

(a) atomic radius increases
(b) oxidising power increases
(c) reactivity with water increases
(d) maximum valency increases

Correct Answer:

Atomic radius increases

Explanation:

Atomic radius increases as no. of shells increases.

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