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  5. Atoms and Molecules

9th Class Science Atoms and Molecules Question Bank Self Test-2

  • question_answer
    The chemical name for \[N{{a}_{2}}{{S}_{2}}{{O}_{3}}\] is:

    A) (a) Sodium sulphate

    B) (b) Sodium sulphurous oxide

    C) (c) Sodium bi sulphate

    D) (d) Sodium thiosulphate

    E) (e) None of these

    Correct Answer: D

    Solution :

    (d)


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