Question

The element that does not exhibit allotropy is:

• A. $As$
• B. $Sb$
• C. $Bi$
• D. $N$

Answer 1

Answer: (C)

$Bi$

All the members of group 15 except Bi exhibit the phenomenon of allotropy

Nitrogen exists in two solid and one gaseous allotropic forms.

Phosphorus exists in several allotropic forms such as white, red, scarlet, violet and black form.