Name the 2 materials which are commonly used to make heating appliances and give their composition.
Asked by | 22nd May, 2013, 03:00: PM
Most heating elements use Nichrome 80/20 (80% nickel, 20% chromium) wire. Another commonly used material is Cupronickel or copper-nickel, which is an alloy of copper that contains nickel and strengthening elements, such as iron and manganese.
Answered by | 23rd May, 2013, 02:33: AM
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