A) 16, 5 and 2
B) 16, 6 and 3
C) 15, 5 and 3
D) 15, 6 and 2
Correct Answer: C
Solution :
Atomic number\[(Z)=15\Rightarrow P\to \]\[[Ne]3{{s}^{2}}3{{p}^{3}}\] Phosphorus belongs to 15th group number of valence electrons = 5 and valency = 3 in ground state.
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