Multiple choice

Which of the following is the only liquid metal?

  1. Hydrogen

  2. Chlorine

  3. Mercury

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

Mercury is the only metal that is liquid at room temperature (standard conditions). Hydrogen and chlorine are non-metal gases, and water is a liquid compound but not a metal. This is a fundamental property of mercury.

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