avon4400 avon4400

15-11-2022
Chemistry

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Which of the following is true ?

a.None of these
b.Phosphorus has 3 electrons in its outermost shell
c.Arsenic has 4 electrons in its outermost shell
d.Boron has 5 electrons in its outermost shell
e.Silicon has 5 electrons in its outermost shell

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