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
- A. i and ii only
- B. i and iii only
- C. ii and iii only
- D. i, ii and iii
Correct Answer: D. i, ii and iii
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