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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 of the following statement is not true about noble gases?

    A) They are non-metallic in nature

    B) They exist in atomic form

    C) They are radioactive in nature

    D) Xenon is the most reactive among them

    Correct Answer: C

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