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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
          According to Newland's law of octaves, which element is the repetition of the first element in the periodic table?

    A) Oxygen    

    B)                  Nitrogen

    C) Chlorine                          

    D) Sulphur

    Correct Answer: A

    Solution :

    Not Available      


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