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An aluminium strip is kept immersed in freshly prepared ferrous sulphate solution taken in a test tube.

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asked Mar 9, 2018 in Science by shabnam praween (19,050 points) ● 5 ● 6 ● 8
An aluminium strip is kept immersed in freshly prepared ferrous sulphate solution taken in a test tube. What change is observed after some time?

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answered Mar 9, 2018 by mdsamim (213,225 points) ● 5 ● 10 ● 15
selected Mar 9, 2018 by shabnam praween
 
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Al displaces Fe from FeSO4 and forms Al2(SO4)3 which is colourless. The lower end of the test tube becomes warm.

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