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Topic 1

Question 1: Which of the following pairs of gases has same rate of diffusion?

Question 2: According to Kinetic theory of gases, there are:

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Topic 2

Question 1: Which of the following is false in case of gases?

Question 2: The conversion of solid to gas directly is called:

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Topic 3

Question 1: Evaporation of a material takes place -

Question 2: The state of matter in which molecules are tightly packed and possess only transition motion is

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