Question

A. The blue colour of copper sulphate solution slowly turns colourless when a piece zinc is placed in it. R. Zinc displaces copper from copper sulphate and forms zinc sulphate. A) ‘A’ and ‘R’ are true and ‘R’ is the correct reason of ‘A’. B) ‘A’ and ‘R’ are true but ‘R’ is not the correct reason of ‘A’. C) ‘A’ is true but ‘R’ is false D) Both ‘A’ and ‘R’ are false.

Answer 1

Answer:

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