Green coloured ferrous sulphate solution is taken in four beakers, A, B, C and D. Strips of magnesium, zinc, copper and silver are dipped in A, B, C and D respectively. Green colour fades away slowly in two beaker. Identify the beakers.

A and B

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C and D

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A and C

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B and D

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Solution

The correct option is A A and B
Magnesium and zinc being more reactive displace iron from their solution. Thus, the green colour fades away in test tubes A and B.

Option A is correct.

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Green coloured ferrous sulphate solution is taken in four beakers, A, B, C and D. Strips of magnesium, zinc, copper and silver are dipped in A, B, C and D respectively. Green colour fades away slowly in two beaker. Identify the beakers.

The correct option is A A and BMagnesium and zinc being more reactive displace iron from their solution. Thus, the green colour fades away in test tubes A and B.Option A is correct.

The correct option is A A and B
Magnesium and zinc being more reactive displace iron from their solution. Thus, the green colour fades away in test tubes A and B.

Option A is correct.