Question

Why are the coils of electric irons and toasters are made of an alloy
rather than a pure metal ?

Answer 1

Answer: The coils of toaster and electric irons are made up of an alloy rather than a pure metal because:
1. the resistivity of an alloy is much higher than that of a pure metal.
2.An alloy does not undergo oxidation easily even at high temperature when it is red hot.
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Answer 2

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b) The conductors of electric heating devices such as bread toasters and electric irons are made of alloy because

◾resistivity of an alloy is more than that of metals.

◾It produces large amount of heat and do not burn easily.

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