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प्रश्न
The aqueous solutions of copper sulphate and zinc sulphate appear
(A) blue and green respectively
(B) green and colourless respectively
(C) blue and brown respectively
(D) blue and colourless respectively.
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उत्तर
The aqueous solution of copper sulphate and zinc sulphate appear blue and colourless respectively.
The Correct Answer is D
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