12th Class Chemistry Surface Chemistry / सतह रसायन Question Bank 12th CBSE Chemistry Surface Chemistry

  • question_answer
      Give reason for the formation of delta.

    Answer:

      River water is a colloidal solution of clay. Sea water contains a number of electrolytes. When river water meets the sea water, the electrolytes present in water of sea coagulate the colloidal solution of clay resulting in its deposition with the formation of delta.


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