WBCS.LIVE practice question

Absolute zero is defined as

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. the temperature at which all molecular motion ceases.
  2. at which water boils at 298 K.
  3. at which liquid Helium boils.
  4. at which the volume becomes zero.

Correct answer and explanation

Correct answer: at which the volume becomes zero.