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

  • question_answer Study the table carefully
    Sample Blue litmus to red Red litmus to blue
    (i) Tamarind juice ×
    (ii) Sugar syrup ×
    (iii) Lime water ×
    (iv) Soap solution ×
    Which of the above are correctly matched?

    A)  (i) & (iii)                    

    B)  (ii) & (iv)

    C)  (i), (ii) & (iii)              

    D)  (i), (iii) & (iv)

    Correct Answer: A

    Solution :

    Tamarind juice is acidic whereas lime water is basic in nature.

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