F. Name the following.
1. It is the hardest naturally occurring substance known.
2. It contains about 2 to 4 per cent of carbon and other impurities.
3. It is used in fireworks since it burns with a dazzling white light.
4. It is used as a drying agent.
5. It is used as a rocket propellant.
6.It is added to drinking water to prevent tooth decay, especially in children.7.
It is a process by which a metal is coated with a thin layer of another metal.8.
It is widely present in various forms such as sand, quartz and flint.
Answers
Answered by
0
Answer:Diamond maybeee
Explanation:
Answered by
2
Answer:1. Daimond
2. Coal
3. Barud
4. Fan
5. Nitrogen
6. Charcoal
7. Electrolysis
8. Gangue
Explanation:
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