What is the colour of aqueous solution of CuSO4 and FeSO4 as observed in the laboratory?
(a) CuSO₄ – blue; FeSO₄ – light green
(b) CuSO₄ – blue; FeSO₄ – dark green
(c) CuSO₄ – green; FeSO₄ – blue
(d) CuSO₄ – green; FeSO₄ – colourless.

Correct Answer: (a) CuSO₄ – blue; FeSO₄ – light green

Explanation: The colour of CuSO₄ solution is blue and FeSO₄ solution is light green. 

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Updated on: 13-Mar-2023

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