12th Class Chemistry Surface Chemistry / सतह रसायन

  • question_answer 107)
      Match the items of Column I and Column Il
      Column 1 Column 11
    A.   B.   C.   D. Butter   Pumice stone Milk   Paints 1. Dispersion of liquid in liquid 2.Dispersion of solid in liquid 3.Dispersion of gas in solid 4.Dispersion of liquid in solid
             

    Answer:

                                A. ® (4)   B. ® (3)   C. ® (1)   D. ® (2) A. Butter is an example of dispersion of liquid in solid. B. Pumice stone is an example of dispersion of gas in solid in which gas bubbles are pearced within solid particles. C. Milk is a dispersion of liquid in liquid in which fats and protein are dissolved in milk. D. Paint is an example of solid in liquid.


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