Multiple choice

Which is the heaviest liquid?

  1. Water

  2. Oil

  3. Syrup

  4. Mercury
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Mercury is a heavy metal that remains in liquid form at standard temperature and pressure, with a density much higher than water and other common liquids. Because of its high density, objects like iron and lead float on mercury easily. Thus, it is the heaviest common liquid.

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