NTSE Sample Paper NTSE SAT Practice Test-2

  • question_answer
    In the electrolytic decomposition of \[A{{l}_{2}}{{O}_{3}}\]
    (I) \[A{{l}^{3+}}\]ions move towards cathode and \[{{O}^{2-}}\] ions move towards anode       
    (II) 3 aluminium ions and 2 oxygen ions are formed
    Choose the correct option:         

    A)  (I) only                                  

    B)  (II) only

    C)  (I) and (II)                            

    D)  None of these

    Correct Answer: D


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