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

  • question_answer
    Read the given passage and fill in the blanks by choosing an appropriate option.
    Bleaching powder is a ___i___ powder. When exposed to air, it reacts with ___ii___ of the air to liberate \[C{{l}_{2}}\]gas. It is ___iii___ in cold water and milkiness of the solution is due to presence of unreacted ___iv___. It reacts with HCI and \[{{H}_{2}}S{{O}_{4}}\]liberating ___v___ gas.
     

    A)
    (i) (ii) (iii) (iv) (v)
    Blue crystalline Moisture Soluble \[C{{O}_{2}}\] \[S{{O}_{2}}\]
                   

    B)
    (i) (ii) (iii) (iv) (v)
    Yellowish white \[C{{O}_{2}}\] Soluble Lime \[C{{l}_{2}}\]
                   

    C)
    (i) (ii) (iii) (iv) (v)
    White \[{{O}_{2}}\] Insoluble Lime \[C{{l}_{2}}\]
                   

    D)
    (i) (ii) (iii) (iv) (v)
    Yellow Moisture Soluble \[C{{O}_{2}}\] \[C{{l}_{2}}\]
     

    Correct Answer: B


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