Give suitable reasons for the following. [4M]
i. Black diamonds are used in industries.
Answers
Answer:
Diamond is the purest allotrope of carbon. In its purest form, diamond is a colourless, lustrous, crystalline solid. Diamonds are usually coloures, some are tinged yellow, some blue, brown, green, pink and even black. This colour is due to some impurity. The grey or black variety of diamonds is known as carbonado and bort. Actually, diamonds are nothing but crystallized carbon atoms. Their brilliance and beauty depend upon the skill with which they are cut and polished. Crystallization of carbon atoms takes place under great heat and pressure.
Explanation:
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Answer:
Black diamonds are among the most popular color of colored diamonds. In fact, in recent years as the popularity for nonconventional engagement rings has grown the demand for these beautiful gems has gone through the roof and for a good reason which I'll shortly explain.