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Lauhit Chadha
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Asked: 2021-09-28T09:06:54+00:00 In:

When iron nails are put in copper sulphate solution for some time, the colour of the solution becomes

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Poll Results

100%(a) Green ( 8 voters )
0%(b) Blue
0%c) Red
0%(d) Colourless
Based On 8 Votes

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    1. (a) Green

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