Multiple choice

The metal which exists in liquid state is

  1. aluminum

  2. hydrogen

  3. mercury

  4. bromine

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

Mercury is the only metal that is liquid at room temperature. Bromine is also liquid at room temperature, but it is a non-metal (halogen), not a metal. Hydrogen is a gas, and aluminum is a solid metal.