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10th Class Science Chemical Reactions and Equations Question Bank 10th CBSE Science Chemical Reactions and Equations

  • question_answer
      Why is the amount of gas collected in one of the test tubes double of the amount collected in the other in electrolysis of water experiment? Name this gas. [NCERT]

    Answer:

                      The gas which is collected in double the amount in the electrolysis of water experiment is hydrogen. This is because water (H2O) contains two parts of hydrogen element as compared to one part of oxygen element by volume.


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