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11.22. Give reasons :
(iv) Diamond is used as an abrasive.
Answers (1)
The carbons of the diamond are in hybridisation. Each carbon is attached with the four neighbour carbon atom by a strong covalent bond. This covalent bond gives the diamond a very rigid structure and it is very difficult to break this covalent bond and due to this reason it is the hardest substance and used as an abrasive
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