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Explain the difference: Diamond and graphite - Science and Technology

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Question

Explain the difference: 

Diamond and graphite

Distinguish Between

Solution

Diamond
Graphite
Diamond is an extremely hard material. Graphite is black, soft and smooth.
In the diamond crystal, each carbon atom is linked to four other carbon atoms at specific distances. In graphite, six carbon atoms form a hexagon and are at specific distances from each other. Within each layer every carbon atom has three carbon atoms around it at equal distances.
Diamond is Bad conductor of electricity. Graphite is Good conductor of heat and electricity.
It is used, as an ornament, to cut glass and in drilling machines. It is used as lubricant.
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Chapter 13: Carbon: An important element - Exercise [Page 149]

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Balbharati Science and Technology [English] 9 Standard Maharashtra State Board
Chapter 13 Carbon: An important element
Exercise | Q 3. a. | Page 149
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