Question

1. Give two uses of alloys.​

Answer 1

Answer:

(1)An alloy can be used in increase hardness of metals.

(2)Allowing is used to make metals more resistant to attack by chemicals, and atmospheric corrosion.

Answer 2

Answer:

Aluminium alloys are extensively used in the production of automotive engine parts.

Copper alloys have excellent electrical and thermal performance ,corrosion resistance , high ductility and relatively low cost

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