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JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Atomic and lonic radii

  • question_answer
    A trend common to both groups I and VII elements in the periodic table as atomic number increases is [NCERT 1981; EAMCET 1980]

    A) Oxidising power increases

    B) Atomic radius increases

    C) Maximum valency increases

    D) Reactivity with water increases

    Correct Answer: B

    Solution :

    Atomic radius increases as no. of shells increases.


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