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The colour of light absorbed by an aqueous solution of `CuSO_(4)` isA. orange-redB. blue-greenC. yellowD. voilet |
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Answer» Correct Answer - A The aqueous solution of `CuSO_(4)` consist of the complex `[Cu(H_(2)O_(4)]^(2+)` ion which absorb in orange-red region and impart deep blue colouration to solution. |
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