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JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank Compounds of Transitional Elements

  • question_answer
    In the extraction of copper when molten copper is cooled slowly, blister copper is obtained due to evolution of the following gas

    A) Water vapour

    B) Sulphur dioxide

    C) Carbon dioxide

    D) Carbon monoxide

    Correct Answer: B

    Solution :

    Not Available


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