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10th Class Science Periodic Classification of Elements Question Bank Periodic Classification of Elements

  • question_answer
    Which element(s) of Group-I can form basic oxides?
    (i) Li
    (ii) \[Na\]
     (iii) K

    A) Only (i) and (ii)

    B) Only (ii) and (iii)

    C) Only (i) and (iii)

    D) (i), (ii) and (iii)

    Correct Answer: D

    Solution :

    Li, Na and K of Group I can form their respective basic oxides.


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