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

  • question_answer Lime water is a solution of:

    A)  \[\text{Ca(OH}{{\text{)}}_{\text{2}}}\]in water    

    B)  \[\text{CaC}{{\text{l}}_{\text{2}}}\] in water

    C)  \[\text{NaOH}\] in water       

    D)  \[\text{NaCl}\] in water

    Correct Answer: A

    Solution :

     \[\text{Ca(OH}{{\text{)}}_{\text{2}}}\]in water

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