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10th Class Science Metals and Non-metals / धातु और अधातु Question Bank Metals and Non-metals

  • question_answer
    Shweta was given four squares P, Q, R and S with atomic numbers written on them. She gave the following four statements.               
    (i)  Element after square Q is a non-metal.
    (ii) Square R represents a metalloid.
    (iii) Element just before square R is a metalloid.
    (iv) Element just before square S is a metal.
    The true statements given by her are ______.

    A) (i), (ii) and (iii) only

    B) (i), (ii) and (iv) only

    C) (ii) and (iii) only

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

    Correct Answer: A

    Solution :

    Element after Q (silicon) is phosphorus which is a non-metal. Element R is arsenic which is a metalloid. Element just before R (arsenic) is germanium which is a metalloid. Element just before S (tellurium) is antimony which is also a metalloid.


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