Question

How do diamond can be prepared artificially?

Answer 1

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Answer:

Artificial diamonds are made by subjecting pure carbon or graphite to high pressure and temperature this method of preparing diamonds is called High pressure,High temperature (HPHT).

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Answer 2

1-: Artificial diamond are made by subjecting pure graphite to high pressure and temperature this method of preparing diamonds is called high pressure,high temperature.

2-: second method by chemical vapour deposition.

these diamond do not have any flaws...

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