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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
       Name the gas evolved when dilute HCl reacts with sodium hydrogen carbonate. How is it recognised?      

    Answer:

                      The salt will be basic in nature.                     (1) (a)    Base KOH (Potassium hydroxide) Acid  (Sulphuric acid)                           (1) (b) Base  (Ammonium hydroxide) Acid HCl (Hydrochloric acid)                          (1)


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