Question

How do reactivity differ across groups and periods?

Answer 1

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The reactivity increases down the group

Reason-

The atomic size increases

The reactivity decreases across the period

Reason-

The atomic size decreases the same

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Answer 2

Ans. The reactivity increases down the group

Reason-

The atomic size increases

The reactivity decreases across the period

Reason-

The atomic size decreases the same