9th Class Science Matter in Our Surroundings Question Bank 9th CBSE Science Matter in Our Surroundings

  • question_answer
      Give the conditions in which   the distance between the molecules of hydrogen gas would increase.

    Answer:

                                 The conditions in which the distance between the molecules of hydrogen gas would increase are given below (i) Hydrogen leaking from the container leave some vacant space inside the container, thus distance between the molecules increases. (1)                                    (ii) If volume of the container is increasing, then also gas molecules will get some more space as gaseous molecules occupy all the space available to them.                                (1)


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