Blue coloured crystals of a substance "X" on heating loses
its colour on heating , but regains the colour when water is
added into it. Explain why?
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Answer:
Here the the substance X is Coppersulphate crystals . It changes its colour when it is heated because the water present is evapurated .when we add a little water it will regain its lossed water and the colour is regained
Explanation:
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