10th Class Science Acids, Bases and Salts / अम्ल, क्षार एवं लवण Question Bank Acid, Bases and Salts

  • question_answer
    Which gas is passed through dry slaked lime to produce bleaching powder?

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

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

    C) \[C{{l}_{2}}\]      

    D) \[{{N}_{2}}\]                                    

    Correct Answer: C

    Solution :

    Whence \[C{{l}_{2}}\] gas is passed through dry slaked lime, bleaching powder is produced. \[Ca{{(OH)}_{2}}+C{{l}_{2}}\to CaOC{{l}_{2}}+{{H}_{2}}O\]


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