Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Small amount of HCL(aq) is added in freshly precipitated `AL(OH)_3` to form a colloidal sol. The only correct statement regarding the characteristic of this sol is - Sarthaks eConnect
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Small amount of HCL(aq) is added in freshly precipitated `AL(OH)_3` to form a colloidal sol. The only correct statement regarding the characteristic of this sol is

Small amount of HCL(aq) is added in freshly precipitated `AL(OH)_3` to form a colloidal sol. The only correct statement regarding the characteristic of this sol is

A.

Coagulation will occur near anode in electrophoresis.

B.

The level of water will increase in cathode compartment during electro – osmosis.

C.

The coagulation power of electrolytes for this sol is in the order :

`AlCl_3 < MgSO_4 < K_3PO_4`
D.

Basic dye like methylene blue will result mutual coagulation.

Solution

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Best answer

Colloidal particles are positively charged.

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