Zinc granules were added to zinc sulphate, copper sulphate, aluminium sulphate and iron sulphate solutions as shown below. You would observe the deposition of metal on zinc in beakers:

II and IV

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Only II

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Only I

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I and III

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Solution

The correct option is A
II and IV

II and IV. Since zinc is more reactive than copper and iron so it displaces copper and iron from their solution to form zinc sulphate and deposition of the free metal on the rod.

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Zinc granules were added to zinc sulphate, copper sulphate, aluminium sulphate and iron sulphate solutions as shown below. You would observe the deposition of metal on zinc in beakers:

The correct option is A II and IVII and IV. Since zinc is more reactive than copper and iron so it displaces copper and iron from their solution to form zinc sulphate and deposition of the free metal on the rod.

The correct option is A
II and IV

II and IV. Since zinc is more reactive than copper and iron so it displaces copper and iron from their solution to form zinc sulphate and deposition of the free metal on the rod.