Why are coils of electric toasters and electric irons made of an alloy rather than a pure metal?
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Ans: Coils of electric toasters and electric irons made of an alloy rather than a pure metal because the resistivity of an alloy is higher than the pure metal. Also at high temperatures, the alloys do not melt easily.
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➡️ Alloys have higher melting point and resistivity than that of pure metal. If coils of electric toasters and irons will made of metal, they will melt easily and harm the object.
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