10th Class Science Sample Paper Science Olympiad Model Test Paper-7

  • question_answer
    Which one of the following acids will ionized in water completely?

    A) \[HCl\]

    B) \[C{{H}_{3}}COOH\]

    C) \[{{H}_{2}}C{{O}_{3}}\]

    D) \[{{H}_{2}}S{{O}_{3}}\]

    E) None of these

    Correct Answer: A


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