Q43Short answer
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.
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X — Carbon; Y — Diamond and Z — Graphite
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.
X — Carbon; Y — Diamond and Z — Graphite