CBSE BOARD X, asked by Anushi007, 11 months ago

What happens to the reactivity of elements down a group and across a period? Please explain with reason class x

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Answered by vivek007146
0
So here is your answer..VERY HAPPY TO HELP U..mark as brainliest
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Anushi007: Thanks. If valence electrons increase, will reactivity increase or decrease across a period?
Answered by khushichhetri12dec
0

Here you go with both the answers

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