Which of the following processes is responsible for the formation of a Delta when river water meets the sea water?
Coagulation
The process responsible for the formation of a Delta when river water meets sea water is Coagulation. When the fresh water from the river meets the salt water from the sea, the dissolved particles tend to aggregate or coagulate, forming a delta. This is due to the change in the ionic concentration between the two water sources.
When dilute aqueous solution of KI (excess) is added to AgNO₃ solution, the charge on the AgI colloidal particles formed will be:
Coagulating power of an ion for a colloidal solution depends on:
Match List-I with List-II:
| List-I | List-II |
|---|---|
| (A) Antifreeze used in car engine | (I) Phenol |
| (B) Starting material for picric acid | (II) Glycerol |
| (C) Wood spirit | (III) Ethylene glycol |
| (D) By product of soap industry used in cosmetics | (IV) Methanol |
Choose the correct answer from the options given below:
Which statement is not true for a detergent molecule?
The permanent bleaching effect is caused by: