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  5. Periodic Classification of Elements

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

  • question_answer
    The given part of the periodic table represents period 3 containing elements a to h.
    Group 1 2 13 14 15 16 17 18
    Period 3 a b c d e f g h
    Which of the following statements is/are correct?
    I. a and b form basic oxides while c forms amphoteric oxide.
    II. d is a typical non-metal.
    III. h exists in monoatomic form.
    IV. f is a non-metal.
     

    A) I only

    B) II only

    C) I and III only

    D) I, III and IV only

    Correct Answer: D

    Solution :

    d is silicon which is a metalloid.


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