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10th Class Science Acids, Bases and Salts / अम्ल, क्षार एवं लवण Question Bank 10th CBSE Science Acids, Bases and Salts

  • question_answer
      A few drops of liquid ?Y were added to distilled water. It was observed that the pH of the water decreased. What the liquid sample X could be?

    Answer:

                      Distilled water has pH = 7 X could be any acid like HCl therefore when it is added to water pH becomes less than 7.


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