Grade 12th pass10 grade science
Why are the coils of electric toasters and electric irons made of an alloy rather than a pure metal
Why are the coils of electric toasters and electric irons made of an alloy rather than a pure metal
1 Answer
Pawan Prajapati
The coils of electric toaster and electric iron are made of an alloy rather than a pure metal because of the following reasons;
(i) The resistivity of an alloy is higher than that of a pure metal.
(ii) It has high melting point and does not oxidise.
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