Why does kerosene oil remain on the surface when mixed with

water?

A Its density exceeds that of water Correct Answer Incorrect Answer

B Its density is lower than that of water Correct Answer Incorrect Answer

C Its density equals that of water Correct Answer Incorrect Answer

D None of the above explanations apply Correct Answer Incorrect Answer

Solution

Kerosene oil floats on water because it has a lower density compared to water. This physical property means that kerosene is lighter relative to an equal volume of water. The phenomenon demonstrates the principle of buoyancy, wherein objects or substances with lower density rise to the surface of denser liquids.

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Relevant for Exams:

SSC CHSL

SSC CPO

IB ACIO Executive

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