A) 7
B) 9
C) 15
D) 17
Correct Answer: D
Solution :
Bromine (Atomic number 35), electronic configuration is\[1{{s}^{2}},2{{s}^{2}}2{{p}^{6}},3{{s}^{2}}3{{p}^{6}},4{{s}^{2}}3{{d}^{10}},4{{p}^{5}}\] Number of electrons in, p-orbitals are 17
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