Q: The valency of phosphorus is
(a)2, 3
(b)3, 4
(c)4, 5
(d)3, 5
Correct Answer: (b)
Detailed explanation coming soon.
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CDS 2020 Session IIQ. 114 of 120
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Q: The valency of phosphorus is
Correct Answer: (b)
Detailed explanation coming soon.