Among the following, the false statement is:


Among the following, the false statement is:

  1. Latex is a colloidal solution of rubber particles which are positively charged

  2. Tyndall effect can be used to distingush between a colloidal solution and a true solution.

  3. It is possible to cause artificial rain by throwing electrified sand carrying charge opposite to the one on clouds from an aeroplane.

  4. Lyophilic sol can be coagulated by adding an electrolyte.

Correct Option: 1


Colloidal solution fo rubber are negatively charged.

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