Multiple choice general knowledge

At room temperature, what is the only metal that is in liquid form?

  1. Germanium

  2. Francium

  3. Argon

  4. Mercury

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

Mercury is the only metal that is liquid at room temperature (standard conditions). Germanium is a metalloid solid at room temperature. Francium is radioactive and extremely rare. Argon is a noble gas, not a metal.