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Class 10 Science Medium Mcq English Medium

When an iron nail is placed in copper sulphate solution, the blue colour of the solution

Question
When an iron nail is placed in copper sulphate solution, the blue colour of the solution
Intensifies further
Fades, as copper metal is displaced and deposited on the nail
Remains completely unchanged
Turns red
Answer
Fades, as copper metal is displaced and deposited on the nail
Detailed Explanation
Iron displaces copper from copper sulphate solution, so the blue colour fades as copper deposits on the iron nail.
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