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Question

Chemistry Question on Concentration of ores

Non-oxide ceramics can be

A

B4CB_4C

B

SiCSiC

C

Si3N4Si_3N_4

D

All of these

Answer

All of these

Explanation

Solution

The carbides, nitrides or ox nitrides are generally called non-oxide ceramics. They has high proportion of covalent bond. They are made exclusively from synthetic raw materials.