Which of the following substances consists of only one element?

Question

Which of the following substances consists of only one element? (A) Marble (B) Sand (C) Diamond (D) Glass

Tardigrade Admin · Accepted Answer

Diamond consists of only one element, ie, carbon. It is an allotrope of carbon. It is a hard, beautiful crystalline substance. It is the hardest substance known.

Q. Which of the following substances consists of only one element?

Marble

Sand

Diamond

Glass

Diamond consists of only one element, ie, carbon. It is an allotrope of carbon. It is a hard, beautiful crystalline substance. It is the hardest substance known.