a crystal of potassium permanganate was placed at the corner in a trough water. and was allowed to stand for 30 minutes.
state what was observed after 30 minutes
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Answer:liquid state
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Answer: In the glass of cold water, Copper sulphate /KMnO4 crystals settle down at the bottom and whereas in Hot water, CuSO4/KMnO4 crystals spread slowly and we can see the colour of the water changing to blue/pink.
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