1.

The atom of largest size among the following is(a) Li(c) I19.(b) At(d) Be(J& KCET)

Answer»

Periodic Trends of Atomic Radius

An atom gets larger as the number of electronic shells increase; therefore the radius of atoms increases as you go down a certain group in the periodic table of elements.

In general, the size of an atom will decrease as you move from left to the right of a certain period.

option btaiye

At(astatine) will have the largest size among the following in accordance to the concept mentioned earlier.



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