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7th Class Science Acids, Bases and Salts / अम्ल, क्षार एवं लवण Question Bank Acids, Bases and Salts

  • question_answer
    Common name of \[{{\text{H}}_{\text{2}}}\text{S}{{\text{O}}_{\text{4}}}\] is:

    A) oil of vitriol     

    B) muriatic acid

    C) blue vitriol      

    D) green vitriol

    Correct Answer: A

    Solution :

    oil of vitriol      


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