Crystals of copper sulphate are heated in a test tube for some time (a) What is the colour of copper sulphate crystals (i) before heating, and (ii) after heating? b) What is the source of liquid droplets seen on the inner upper side of the test tube during the heating?
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colour of copper sulphate crystals before heating is blue and after heating it turns to White
when copper sulphate crystals are heated so it loses its water which is deposited in the form of water vapours on the inner upper side of the test tube during the heating
when copper sulphate crystals are heated so it loses its water which is deposited in the form of water vapours on the inner upper side of the test tube during the heating
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