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Introduction to d and f Block Elements

Which compoun...

Question

Which compounds of both elements are very hard and are used as a abrasive?

A

Oxides

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B

Carbides

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C

Hydroxides

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D

Hydride

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Solution

The correct option is C Carbides
The carbides of both Boron and silicon $(B_{4} C$ and $S i C)$ are very hard and used as abrasive.

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