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NEET Sample Paper NEET Sample Test Paper-10

  • question_answer
    The space in the dry cell is filled with:

    A)  Paste of \[KOH\] and \[ZnO\]

    B)  \[Mn{{O}_{2}},ZnC{{l}_{2}};\] a filter

    C)  \[Mn{{O}_{2}},ZnC{{l}_{2}},N{{H}_{4}}Cl\] and a filter

    D)  \[MnC{{l}_{2}},ZnC{{l}_{2}},N{{H}_{4}}Cl\] and a filter

    Correct Answer: C

    Solution :

    Dry cell is a primary cell. It consists two electrode i.e. zinc (anode) and graphite (cathode). The space between the two electrodes is filled with a mixture of \[Mn{{O}_{2}},ZnC{{l}_{2}},N{{H}_{4}}Cl\] and a filter. It is used in torches, toys etc.


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