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  3. 12th Class
  4. Chemistry
  5. The p-Block Elements-I / p-ब्लॉक के कुछ तत्व-I

12th Class Chemistry The p-Block Elements-I / p-ब्लॉक के कुछ तत्व-I Question Bank MCQs - The p-Block Elements

  • question_answer
    The element of group 17 whose half-life is in milliseconds only is

    A) Ts

    B) Te

    C) At

    D) Og

    Correct Answer: A

    Solution :

    Ts


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