Medium
Which of the following ions has the maximum coagulation power?
- A$Na^{+}$
- B$Ba^{+2}$
- C$Al^{+3}$
- D$Sn^{+4}$
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Which of the following will have the highest coagulating power for $As_2S_3$ colloid?
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View SolutionMatch 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 |
Foam is a colloidal solution of $......$.
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View SolutionThe mass of Haemoglobin in $mg$ required to protect from coagulation of $50 \ mL$ of a gold sol on adding $5 \ mL$ of $10 \% NaCl$ solution is: (Gold number of Haemoglobin $= 0.03$)
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