Q.

Which of the following statements is/are true for group- 15 elements?

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a

Group- 15 includes nitrogen, phosphorus, arsenic, antimony and bismuth

b

As we go down the group, there is shift from non- metallic to metallic through metallic character.

c

Nitrogen and phosphorus are non-metals, arsenic and antimony are metalloids and bismuth is a typical metal

d

All of the above

answer is D.

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Detailed Solution

Group 15 elements are Nitrogen ,Phosphorous ,Arsenic ,Antimony and Bismuth.Nitrogen ,Phosphorous are Non metals ; Arsenic ,Antimony are metalloids and Bismuth is typical metal.Down the group there is a shift from  non metallic to metallic through metallic character.
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