2. Questions Bank
  3. 9th Class
  4. Science
  5. Matter in Our Surroundings

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

  • question_answer
    What is the correct increasing order of molecular motion (kinetic energy) of particles in the following?

    A)  Brick, water, air, curd

    B)  Curd, water, air, brick

    C)  Air, water, curd, brick

    D)  Brick, curd, water, air

    Correct Answer: D

    Solution :

    Kinetic energy (molecular motion) of the particles increases from solid to liquid to gas. Thus, the correct increasing order of molecular motion (kinetic energy) of particles is brick, curd, water, air.


You need to login to perform this action.
You will be redirected in 3 sec spinner