Among the following, the false statement is :
(A) It is possible to cause artificial rain by throwing electrified sand carrying charge opposite to the one on clouds from an aeroplane.
(B) Tyndall effect can be used to distinguish between a colloidal solution and a true solution.
(C) Lyophilic sol can be coagulated by adding an electrolyte.
(D) Latex is a colloidal solution of rubber particles which are positively charged.
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Among the following, the false statement is :
(A) It is possible to cause artificial rain by throwing electrified sand carrying charge opposite to the one on clouds from an aeroplane.
(B) Tyndall effect can be used to distinguish between a colloidal solution and a true solution.
(C) Lyophilic sol can be coagulated by adding an electrolyte. ✔✔
(D) Latex is a colloidal solution of rubber particles which are positively charged.
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Answer:
Among the following, the false statement is :
(A) It is possible to cause artificial rain by throwing electrified sand carrying charge opposite to the one on clouds from an aeroplane.
(B) Tyndall effect can be used to distinguish between a colloidal solution and a true solution.
(C) Lyophilic sol can be coagulated by adding an electrolyte.
(D) Latex is a colloidal solution of rubber particles which are positively charged.
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