Question

explain the element of electric heating device such as bread toasters and electric iron are made of an alloy rather than of pure metal

Answer 1

in electric heaters and bread toasters we use an alloy rather than pure metal because an alloy acts like an resistor which on flowing electricity through it resists it this energy used to resist the electric current produces heat
ex-nickel

Answer 2

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b) The conductors of electric heating devices such as bread toasters and electric irons are made of alloy because

◾resistivity of an alloy is more than that of metals.

◾It produces large amount of heat and do not burn easily.

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