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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 oxidation states of most electronegative element in the product of reaction of \[Ba{{O}_{2}}\] with dil.\[{{H}_{2}}S{{O}_{4}}\] are

    A) 1 and 2

    B) - 1 and + 2

    C) - 2 and - 2

    D) - 2 and - 1

    Correct Answer: D

    Solution :

    - 2 and - 1


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