1.

Which of the following elements of group VA does not show allotropy

Answer»

N
Bi
P
As

SOLUTION :BISMUTH does not show allotropy other ELEMENTS show allotropy.
Nitronge `to alpha`-nitrogen and `beta`-nitrogen (Solid crystalline forms)
Phosphorus `to ` white, Red and Black forms
Arsenic `to` Yellow and Grey forms
Antimony `to` Yellow and grey forms


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