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Answer : 2. "due to capillary action"
Does oil rise in the wick of the lamp because?
5Q:
Does oil rise in the wick of the lamp because?
- 1the oil is too lightfalse
- 2due to capillary actiontrue
- 3due to decrease in surface tensionfalse
- 4oil is volatilefalse
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Answer : 2. "due to capillary action"
Explanation :
The correct answer is Capillary action. The oil in the wick of an oil lamp rises up due to capillary action. This effect is due to surface tension of liquids. The wick here acts as a capillary tube.