Multiple choice

An alloy used in making heating elements for electric heating devices is ______.

  1. Solder

  2. Alloy steel

  3. Nichrome

  4. German silver
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Nichrome (nickel-chromium alloy) is used in heating elements because it has high electrical resistance and can withstand very high temperatures without oxidizing or degrading. Solder is for joining metals, alloy steel is for structural applications, and german silver is primarily used for decorative items and utensils.

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