Hot water is poured on top of cold water. Gradually mixture attains same temperature. This happens because of
A
Instability
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B
Electrostatic attraction
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C
Gravitational force
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D
Motion of molecules in water
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Solution
The correct option is D Motion of molecules in water Hot water mixes with cold water due to motion of water molecules and total volume attains same temperature.Overall a diffusion of particles take place between hot and cold water.