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प्रश्न
State one use of each of the following:
Diamond, Graphite, Coke, Bone charcoal
उत्तर
Diamond: It is used in making jewellery items.
Graphite: It is used to make pencil lead and electrodes.
Coke: It is used as an industrial and household fuel.
Bone charcoal: It is used as a decoloursing agent in sugar cane industries.
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