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UPSC Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Elements Classification and Chemical Bonding

  • question_answer
          Which among the following atoms has high atomic radi?

    A) Na                        

    B)        Rb

    C) K                                   

    D) Cs

    Correct Answer: D

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