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Class 10 Science Medium Mcq English Medium

Why are alloys commonly used in electrical heating devices like toasters and irons?

Question
Why are alloys commonly used in electrical heating devices like toasters and irons?
Alloys have very low resistivity
Alloys do not oxidise (burn) readily at high temperatures
Alloys are cheaper than all metals
Alloys conduct better than pure metals
Answer
Alloys do not oxidise (burn) readily at high temperatures
Detailed Explanation
Alloys resist oxidation at high temperatures, making them suitable and durable for heating elements.
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