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InterviewSolution
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A certain compound when burned gives three oxides. The first turned lime water milky, the second turned anhydrous `CuSO_4` blue and the third formed an aqueous solution of low pH. The elements present in the compound areA. C, O and SB. C, H and CaC. C, H and NaD. C, H and S |
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Answer» Correct Answer - D Compound contains C, H and S and on burning gives `CO_2, H_2O and SO_2`. `CO_2` turns lime water milky `H_2O` turns anhydrous `CuSO_4` blue. `SO_2` forms an acidic solution of low pH. |
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