a
atomic size decreases down the group
b
atomic size increases across the period
c
anions are smaller than the parent atom
d
cations are smaller than the parent atom
Explanation
Correct Option
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Discussions (5)

tinizhawd
5 years ago
Cations are smaller than the corresponding parent atom, since the valence electrons, which are furthest away from the nucleus, are lost. Taking more electrons away from the cation further reduces the radius of the ion

adebanjoIbukunoluwa
3 years ago
I was not given physics questions and then , I was scored 0 , and the English questions given that I answered were not scored

