Why are coils of an electric toaster and electric irons made of an alloy rather than a pure metal?
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beacouse pure metsl are good conductet of heat and electricity
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The resistivity of an alloy is higher than the pure metal. Moreover, at high temperatures, the alloys do not melt readily. Hence, the coils of heating appliances such as electric toasters and electric irons are made of an alloy rather than a pure metal.
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