why are the heating elements of electric toaster and electric iron made of an alloy rather than pure metal
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1) nichrome wire has very high resistivity
2) nichrome does not undergo oxidation (or burn) easily even at high temperature ... thats y elements of electric toaster and iron made of an alloy rather than pure metal....
2) nichrome does not undergo oxidation (or burn) easily even at high temperature ... thats y elements of electric toaster and iron made of an alloy rather than pure metal....
Anonymous:
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alloys are used for making the coils electric toasters and electric irons because alloys are higher melting point than pure metals
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