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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 student took test tubes containing 2 mL of dilute HCl and add Zn granules to test tube (A) and solid sodium carbonate to test tube (B) as shown below. What would be the correct observation given by the student?

    Answer:

                      There will be rapid reaction in both the test tubes.


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