Question

A non metal X exists in two different forms Y and Z. Y is the hardest natural substance, whereas Z is a good conductor of electricity. Identify X, Y and Z.

Answer 1

Answer:

X- Carbon

Y - DIAMOND

Z- GRAPHITE

Answer 2

Answer:

I hope it will help you.

Explanation:

Y, that is, the hardest naturally occurring substance in the world is diamond. The substance Z, which is a good conductor of electricity is Graphite. Both diamond and Graphite come from Carbon, a non-metal which lacks lustre, and also does not conduct electricity