Question

We prefer a wire of dash for making the heating element in domestic appliance like electric iron, electric heater and an electric toaster

Answer 1

for the making of the wires in heating aplliences we use alloys because they good conductors of heat and electricity

Answer 2

Nichrome wire

Because of following reasons :-

1.Nichrome is an Alloy which has higher resistivity than pure metal.

2. It has high melting point and does not burn readily or oxidise