Question

Question 19
Generally, non-metals are not lustrous. Which of the following nonmetal is lustrous?
(a) Sulphur
(b) Oxygen
(c) Nitrogen
(d) Iodine

Answer 1

Option (d) is correct.
Nonmetals mostly lack metallic attributes and are dull in appearance. But iodine is an exception and is a grey-black solid with a metallic lustre.