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:

X - Carbon ( Non metal that exists in two form)

Y - Diamond ( Hardest natural substances known)

Z - Graphite ( Good conductor of electricity)

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