Question

why element of electrical heating devices are made up of alloya​

Answer 1

This is done in order to increase the melting point and resistivity of the metal.

Answer 2

Answer:

To increase melting point and resistivity of metals. some alloys are given below :-

1) Constantan (alloy of Cu and Ni)

2) Manganin (alloy of Cu, Mn and Ni)

3) Nichrome (alloy of Ni, Cr, Mn and Fe)

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