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JEE Main & Advanced Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II Question Bank Noble Gases Family

  • question_answer
    Which of the following gases exist more abundantly in nature than the others [BHU 1982; DPMT 1982,02; CPMT 1983, 89; EAMCET 1993; Manipal MEE 1995; MHCET 2003]

    A) Helium

    B) Neon

    C) Argon

    D) Krypton

    Correct Answer: C

    Solution :

    Gas             (Abundance in air by volume (ppm)) Helium   5.2 Neon 18.2 Argon 93.4 Krypton   1.1 Xenon 0.09


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