Question

the element of electric heating device such as bread tostar. and electricity iron are made of alloy rather than pure metal

Answer 1

Alloy do not oxidise They have more resistance than their constituent metal which is needed for generating heat They also possess high melting point and boiling point. Eg nichrome

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.

I hope, this will help you___❤❤

Thank you

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