11th Class Chemistry Alkali Metals Question Bank Alkali Metals

  • question_answer A fire of lithium, sodium and potassium can be extinguished by  [DCE 2003]

    A) \[{{H}_{2}}O\]

    B) Nitrogen

    C) \[C{{O}_{2}}\]

    D) Asbestos blanket

    Correct Answer: C

    Solution :

    Carbon dioxide does not help in burning, also it forms carbonate with alkali metals.

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