Question

Non metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.

Non-metal other than carbon, which shows allotropy is:

A

sulphur

B

phosphorus

C

nitrogen

D

both A and B

Easy

Solution

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Correct option is
D

both A and B

Sulfur has a large number of allotropes, second only to carbon. Some allotropes are rhombic sulphur, monoclinic sulphur, etc.
Phosphorus also has some allotropes like red phosphorus, white phosphorus and black phosphorus. 

Solve any question of The p-Block Elements with:-

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