Question

Weldl
(b) Give reasons for following-
(i) Most metals conduct electricity well.
(ii) The reaction of iron (III) Oxide [Fe2O3] with heated aluminum is used to join
cracked machine parts.​

Answer 1

Answer:

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Explanation:

becuse of free electron metal conduct electricity

Answer 2

Answer:

Question---Most metals conduct electricity well.

Answer---Metals conduct electricity because the electrons inside the metal are relatively free to move. So when electricity is pass through metals, electrons carry electricity and spread it all over the metal. The mobility of electrons is the reason why metals conduct electricity.