Test Academy | The group number, number of valence electrons, and valency of an element with the atomic number 15, respectively, are: 16, 5 and 2, 15, 5 and 3, 16, 6 and 3, 15, 6 and 2

Question

The group number, number of valence electrons, and valency of an element with the atomic number 15, respectively, are:

Options :

16, 5 and 2
15, 5 and 3
16, 6 and 3
15, 6 and 2

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