Discussion
Nichrome wire is an alloy of:
Answer: C
Nichrome wire is an alloy of nickel and chromium (with some iron in some grades). It has a high resistivity and resists oxidation at high temperatures, so it is used for the heating elements of heaters, irons and toasters.
Nickel and aluminium, nickel and copper (a monel or constantan type alloy) and nickel and iron are other alloys with different uses. So the third option is correct.
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