2. Questions Bank
  3. 8th Class
  4. Science
  5. Force and Pressure

8th Class Science Force and Pressure Question Bank Force and Pressure Conceptive Subjective Problems

  • question_answer
    When a gas is compressed at constant temperature (a) The speeds of the molecules increase. (b) The collisions between the molecules increase. (c) The speeds of the molecules decrease. (d) The collisions between the molecules decrease.

    Answer:

    On compressing the gas, pressure increase and hence the collisions between the molecules increase.


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