Multiple choice general knowledge science & technology

What metal must be present in an amalgam

  1. Nickel

  2. Mercury

  3. Siver

  4. Iron

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

An amalgam is an alloy of mercury with one or more other metals. Mercury is the essential component that defines an amalgam. Common amalgams include those with silver, gold, and tin used in dentistry.