Multiple choice

In which of the following does sound travels the fastest?

  1. Sea water

  2. Mercury

  3. Kerosene

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

Sound travels fastest in solids, then liquids, then gases. Among the choices provided, sea water is a liquid, but sound speed is generally higher in denser liquids; however, this question is slightly ambiguous as sound speed varies by temperature and salinity.

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