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94. 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. [CBSE 2011, HOTS]

94. 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. [CBSE 2011, HOTS]

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 8741 Points
24 days ago
Answer: Explanation: ‘X’ is carbon, ‘Y’ is diamond as it is the hardest natural substance and ‘Z’ is graphite as it is good conductor of electricity.

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