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Observe the following statements

I The physical and chemical properties of elements are periodic functions

Of their electronic configuration

II Electronegativity of chlorine is greater than fluorine

III Electropositive nature decreases from top to bottom in a group

The correct answer is

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I, II and III are correct

Only I is correct

Only I and II is correct

Only II and III are correct

answer is B.

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Detailed Solution

electronegativity of flourine is more than chlorine

as atomic size increases metallic character and electropositivity increases

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