Why are coils of electric toaster made of alloys rather than a pure metal?
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2
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Because pure metal cannot change electric energy into heat energy completely. but alloy can convert most of the electric energy into heat energy that is why we use alloy rather than a pure metal.
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10
Answer:
➡ Because the Resistivity of alloy is much higher than pure metal and the alloy doesn't under woke oxidic easily even at high temperature when it is red hot. ✔ ✔ ✔
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