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9th Class Social Science Is Matter Around Us Pure Question Bank 9th CBSE Social Science Is Matter Around Us Pure

  • question_answer
      Which of the tubes in figure  (a) and (b) will be more effective as a condenser   in   the   distillation apparatus ?  

    Answer:

                      Condenser (a) will be more effective because it provides more surface area for cooling of the vapours passing through it.                      (1)


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