Which of the following is observed when an iron nail is dropped into a solution of aqueous copper sulphate?

The solution becomes green.

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The blue solution turns yellow.

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There is no change.

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The solution becomes colourless.

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Solution

The correct option is A The solution becomes green.
When a nail is dropped into a solution of aqueous copper sulphate acid and left for half an hour, the colour of the solution turns green.

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Similar questions

Q. What do you observe when an iron nail is placed into a blue-coloured copper sulphate solution?

Q. Assertion :The colour of copper sulphate solution change when an iron nail is dipped in it. Reason: When an iron nail is placed in a copper sulphate solution, iron displaces copper from copper sulphate solution forming iron sulphate.

When iron nails are added to an aqueous solution of copper sulphate, a chemical change occurs. Which of the following is/are true about this reaction?

What changed do you observe in iron nails and color of copper sulphate solution when iron nails are does in copper sulphate solution.

Q. Which amongst the following observations cannot be made when an iron nail is dipped in copper sulphate solution for a long time?

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Which of the following is observed when an iron nail is dropped into a solution of aqueous copper sulphate?

The correct option is A The solution becomes green.When a nail is dropped into a solution of aqueous copper sulphate acid and left for half an hour, the colour of the solution turns green.

The correct option is A The solution becomes green.
When a nail is dropped into a solution of aqueous copper sulphate acid and left for half an hour, the colour of the solution turns green.