Which of the following is/are in random motion? i. Pollen grains in water ii. The…

Physics WAEC 2008

Which of the following is/are in random motion? i. Pollen grains in water ii. The molecules of hydrogen gas ii. Fine chalk particles floating in air

  • i and ii only
  • i and iii only
  • ii and iii only
  • i, ii and iii checkmark

The correct answer is: D

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