question_answer 31)

  A few substances are arranged in the increasing order of 'forces of attraction' between their particles. Which one of the following represents a correct arrangement? (a) Water, air, wind         (b) Air, sugar, oil              (c) Oxygen, water, sugar (d) Salt, juice, air

Answer:

  (c) The correct order of increasing 'force of attraction' between their particles is Oxygen < Water < Sugar It is because the force of attraction increases in the order i.e., Gas < Liquid < Solid.