Detergents $ \text{reduce} $ the surface tension of water.
- AReduce it.
- BIncrease it.
- CTry to keep it constant.
- DGenerally increase it.
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Colloidal particles cannot be classified on the basis of which of the following?
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View SolutionWhich among the following is a negatively charged sol?
Which among the following is a multi-molecular colloid?
Match the following types of colloidal systems given in List-$I$ with their respective names given in List-$II$.
List-$I$ List-$II$ $(A)$ Solid dispersed in liquid $(I)$ Emulsion $(B)$ Liquid dispersed in liquid $(II)$ Foam $(C)$ Gas dispersed in liquid $(III)$ Gel $(D)$ Liquid dispersed in solid $(IV)$ Sol - $(V)$ Aerosol
| List-$I$ | List-$II$ |
| $(A)$ Solid dispersed in liquid | $(I)$ Emulsion |
| $(B)$ Liquid dispersed in liquid | $(II)$ Foam |
| $(C)$ Gas dispersed in liquid | $(III)$ Gel |
| $(D)$ Liquid dispersed in solid | $(IV)$ Sol |
| - | $(V)$ Aerosol |
Which ion has the maximum precipitation (flocculation) value for the precipitation of a positively charged colloidal solution?
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