JEE Main & Advanced JEE Main Paper (Held On 11-Jan-2019 Morning)

  • question_answer
    The correct order of the atomic radii of C, Cs, Al, and S is [JEE Main Online Paper (Held On 11-Jan-2019 Morning]

    A) \[C<S<Cs<Al\]                        

    B) \[S<C<Al<Cs\]

    C) \[S<C<Cs<Al\] 

    D)               \[C<S<Al<Cs\]

    Correct Answer: D

    Solution :

    Atomic radii increase by moving down the group and decrease across a period. Hence, the correct order of atomic radii is ;\[C<S<Al<Cs.\]


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