Q: The valency of phosphorus is
(a)2, 3
(b)3, 4
(c)4, 5
(d)3, 5
Correct Answer: (d)
The correct answer is (b) '3, 4'. This question from the General Studies domain tests knowledge of Miscellaneous.
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Q: The valency of phosphorus is
Correct Answer: (d)
The correct answer is (b) '3, 4'. This question from the General Studies domain tests knowledge of Miscellaneous.