Multiple choice

Which metal remains in the liquid form under normal conditions?

  1. Zinc

  2. Radium

  3. Mercury

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

Mercury is the only metal that is liquid at standard temperature and pressure (melting point -38.8°C). It's a heavy, silvery liquid used in thermometers. Zinc, radium, and uranium are all solid metals at room temperature.

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