Effect of Change of Pressure on State Change of Matter
Q:.When a cry...
Question
Q:.When a crystal of potassium permanganate is placed in a beaker containing water, its purple colour spreads throughout the water. What do you conclude from this observation about the nature of potassium permanganate and water?
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Solution
Dear Student
This incident of diffusion of colour throughout the water indicates that the particles of water have tiny spaces between them and the particles are in continuous motion. This movement of particles resulted in spreading of colour in the beaker.