Palm oil from a bottle flows out more easily after it as been heated because...
PHYSICS
WAEC 1999
Palm oil from a bottle flows out more easily after it as been heated because the
- A. molecules are given potential energy during the heating
- B. friction between oil layers is reduced
- C. oil molecules force each other out
- D. adhesion between the oil molecules and those of the bottle is increased
Correct Answer: B. friction between oil layers is reduced
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