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JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Self Evaluation Test - Classification of Elements and Periodicity in Properties

  • question_answer
    Which property decreases from left to right across the periodic table and increases from top to bottom?
    (i)  Atomic radius           
    (ii) Electronegativity.
    (iii) Ionisation energy      
    (iv) Metallic character

    A) (i) only             

    B) (i), (ii) and (iii)

    C) (i), (iii) and (iv)              

    D) (i) and (iv)

    Correct Answer: D

    Solution :

    [d] Atomic radius and metallic character decreases from left to right across the period and increases from top to bottom down the group.


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