7th Class Science Acids, Bases and Salts Question Bank Acids, Bases and Salts

  • question_answer The compounds which produce hydroxyl ions\[\text{(O}{{\text{H}}^{\text{-}}}\text{)}\] in water are called

    A) alkalies                        

    B) bases

    C) acids                           

    D) None of these

    Correct Answer: B

    Solution :

    bases

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