What is nicrome
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an alloy of nickel with chromium (10 to 20 per cent) and sometimes iron (up to 25 per cent), used chiefly in high-temperature applications such as electrical heating elements.

Explanation:

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Nichrome is a family of alloys of nickel, chromium, and often iron (and possibly other elements) commonly used as resistance wire, heating elements in things like toasters and space heaters, in some dental restorations (fillings) and in a few other applications.

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