12th Class Chemistry Surface Chemistry / सतह रसायन

  • question_answer 96)
      How does a delta form at the meeting place of sea and river water?

    Answer:

                        Formation of delta at the meeting place of sea and river water is due to coagulation. River water (colloid of sea water + clay) has many dissolved electrolytes. The place where river meets sea is the site for coagulation. Deposition of coagulated clay results in delta formation.


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