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The properties which are common to the e...

The properties which are common to the elements belonging to group `1` and `17` of periodic tables are:

A

electropositive character increases down the group.

B

reactivity decreases from top to bottom.

C

atomic radii increases as atomic number increases.

D

electronegatively decreases on moving down a group.

Text Solution

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The correct Answer is:
A, C, D
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