What will be the two observations made by the student when iron filings are added to copper sulphate solution?
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The iron filings become brownish in color and the blue color of color of copper sulphate solution fades. This is because iron, being more reactive than copper displaces copper from copper sulphate solution.
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the colour of blue copper sulphate changes to green
and also displacement of iron takes place instead of copper
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and also displacement of iron takes place instead of copper
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rahuldey5842:
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