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  5. Periodic Classification of Elements

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

  • question_answer
    On moving from top to bottom in a group, which of the following characters increases?
    (i) Atomic size
    (ii) Metallic character
    (iii) Acidic nature of oxides
    (iv) Valence electrons

    A) (i) and (ii)          

    B) (ii) and (iii)

    C) (i) and (iii)                     

    D) (iii) and (iv)

    E) None of these

    Correct Answer: A

    Solution :

    Not Available  


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