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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9

Differentiate graphite and diamond - Science

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Question

Differentiate graphite and diamond

Distinguish Between

Solution

Sr. No. Graphite Diamond
1. Each carbon has three covalent bonds. Each carbon has four covalent bonds
2. Soft, slippery to touch and opaque. Hard, heavy and transparent.
3. It has tetrahedral units linked in three dimensions. It has planar layers of hexagon units.
4. It is a non-conductor of heat and electricity. It is conductor of heat and electricity.
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Chapter 15: Carbon and its Compounds - Exercise [Page 183]

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Samacheer Kalvi Science [English] Class 9 TN Board
Chapter 15 Carbon and its Compounds
Exercise | Q IV. 1. | Page 183
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