Question

2. Properties of diamond :

a.it's a cubic crystal system b.electrically neutral c.highly rigid d.all of these​

Answer 1

Answer:

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• has a very high melting point (almost 4000°C). Very strong carbon-carbon covalent bonds have

• be broken throughout the structure before melting occurs.

• is very hard. ...

• doesn't conduct electricity. ...

• is insoluble in water and organic solvents.