Science, asked by ravneet6764, 1 year ago

irregular trend of size of 13 group elements

dorri: the question is not bit clear?

Answers

Answered by nishulathwal97

2

Answer:

B<Ga<Al<In<Tl

Explanation:

The smaller atomic radius of ga is due to more shielding effect (more attraction b/w nuclus and outer most shell ) .

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