Question

which material is used for making heating coils and why​

Answer 1

Answer:

Nichrome: Most resistance wire heating elements use nichrome 80/20 (80% nickel, 20% chromium) wire, ribbon, or strip. Nichrome 80/20 is an ideal material, because it has relatively high resistance and forms an adherent layer of chromium oxide when it is heated for the first time.

Answer 2

Answer:

Ans . Nichrome coils are used as heating coils because it is having high resistance

and high melting point .