In which of the following conditions, the distance between the molecules of hydrogen gas would increase?
  1. Increasing pressure on hydrogen contained in a closed container
  2. Some hydrogen gas leaking out of the container
  3. Increasing the volume of the container of hydrogen gas
  4. Adding more hydrogen gas to the container without increasing the volume of the container

  5. (a) (i) and (iii)
    (b) (i) and (iv)
    (c) (ii) and (iii)
    (d) (ii) and (iv)

AcademicChemistryNCERTClass 9

Correct answer: (c) (ii) and (iii)  

Explanation: The condition in which the distance between the molecules of hydrogen gas would increase is that if hydrogen gas would leak out of the container or if there is an increase in the volume of the container in which hydrogen is present.

raja
Updated on 10-Oct-2022 13:29:14

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