MP State Exams General Studies MPPSC Preliminary Solved Papers 2009

  • question_answer
    Which of the following noble gases is not found in the atmosphers. निम्न में से कौन-सी नोबल गैस वातावरण में नहीं पायी जाती है-

    A) Argon / आर्गन

    B) Krypton / क्रिप्टॅान

    C) Radon / रेडॉन

    D) Xenon / जीनॉन

    Correct Answer:


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