2. Questions Bank
  3. JEE Main & Advanced
  4. Chemistry
  5. The s-Block Elements / s-ब्लॉक के तत्व

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

  • question_answer
    Which would quickly absorbs oxygen [CBSE PMT 1992; MP PET 1995]

    A) Alkaline solution of pyrogallol

    B) Conc. \[{{H}_{2}}S{{O}_{4}}\]

    C) Lime water

    D) Alkaline solution of \[CuS{{O}_{4}}\]

    Correct Answer: A

    Solution :

    Alkaline solution of pyrogallol quickly absorbs oxygen.


You need to login to perform this action.
You will be redirected in 3 sec spinner