Question

Heating devices are made of alloy rather than pure metal

Answer 1

Answer:

1. alloys have high melting and boiling points than their corresponding metals
2. they donot oxidise easily in high temperature
3. they are highly resistant ,thus promoting heating in heating devices

Answer 2

Answer:

alloys are used for making the coils electric toasters and electric irons because alloys are higher melting point than pure metals