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JEE Main & Advanced Chemistry The s-Block Elements / s-ब्लॉक के तत्व Question Bank Alkali Metals

  • question_answer
    When potassium ferrocyanide crystals are heated with concentrated sulphuric acid, the gas evolved is [CBSE PMT PMT 1999; KCET 2000]

    A) Ammonia

    B) Sulphur dioxide

    C) Carbon dioxide

    D) Carbon monoxide

    Correct Answer: D

    Solution :

    Not Available


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