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

  • question_answer
    Which mineral was used in isolation of radium [CPMT 1978, 81, 91]

    A) Lime stone

    B) Pitch blende

    C) Rutile

    D) Haematite

    Correct Answer: B

    Solution :

    Not Available


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