Explain the following: (i) Why are the conductors of electric heating devices, such as bread-toasters and electric irons, made of an alloy rather than a pure metal ?
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because the resistivity of an alloy is more than that of metal
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The electrical heating devices such as toaster or electric iron is made of an alloy rather than pure metal because if electrical heating devices are made by pure metal then the metal melts easily when heat is increased and pure metal gets corroded easily.
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