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Why does along moving down the …

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Why does along moving down the group the radius of the atom increases??

    • Posted by Harman Sidhu 7 years, 2 months ago

    CBSE > Class 11 > Chemistry
    • 3 answers

    Neha Rastogi Neha Rastogi 7 years, 2 months ago

    As we goes down the group the number of shell increases and because of increase of number of Shell the atomic radius increases.

    0Thank You

    Priya Dharshini ☺☺ 7 years, 2 months ago

    The number of energy levels increases as you move down a group as the number of electrons increases. Each subsequent energy level is further from the nucleus than the last. Therefore, the atomic radius increases as the group and energy levels increase.

    1Thank You

    Anurag Mishra 7 years, 2 months ago

    Because the number of shells increases.

    1Thank You

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