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NEET Sample Paper NEET Sample Test Paper-69

  • question_answer
    Oxygen and hydrogen gases are produced at the anode and cathode respectively during electrolysis of dilute aq. solution of

    A) \[N{{a}_{2}}S{{O}_{4}}\]                   

    B) \[AgN{{O}_{3}}\]

    C) HCl                              

    D) \[CuS{{O}_{4}}\]

    Correct Answer: A

    Solution :

    Electrolysis of aqueous \[N{{a}_{2}}S{{O}_{4}}\] produced \[{{H}_{2}}\] at cathode and \[{{O}_{2}}\] at anode.


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