Elements P, Q, R, S have 6, 11, 15, 17 electrons respectively, therefore,
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Correct Answer: Option D
Explanation:
P 6 2, 4
Q 11 2, 8, 1
R 15 2, 8, 5
S 17 2, 8, 7
Given the above is the electronic arrangement of PQRS elements, Q will form an electrovalent bond with S
P 6 2, 4
Q 11 2, 8, 1
R 15 2, 8, 5
S 17 2, 8, 7
Given the above is the electronic arrangement of PQRS elements, Q will form an electrovalent bond with S