StudentSolution (I) | Solution (II) |
A Colourless solution Light green | Blue colour is retained |
B Colourless solution No change | Blue colour solution Green |
C Colourless solution Light blue | Blue colour solution Green |
D No change in colour | Blue colour of solution fades |
Answer:
Student
B
Iron does not react with solution
because iron is less reactive than aluminium. But Fe being more reactive than
Cu displaces Cu from solution.
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