The Tyndall effect would be observed in a
- ASolution
- BColloidal solution
- CPrecipitate
- DSolvent
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Similar Questions
Explain the terms with suitable examples:
$(i)$ Alcosol
$(ii)$ Aerosol
$(iii)$ Hydrosol.
$(i)$ Alcosol
$(ii)$ Aerosol
$(iii)$ Hydrosol.
Difficult
View Solution$A$ sample of red ink (a colloidal solution) is prepared by mixing eosin dye,egg white,$HCHO$ and water. The component which ensures stability of the ink sample is :-
The critical micelle concentration $(CMC)$ of soap in water is $10^{-3} \ mol \ L^{-1}$. What will a $10^{-4} \ mol \ L^{-1}$ solution of this soap in water be?
Easy
View SolutionThe following data is obtained for coagulating a positively charged sol in $2$ hours:
Conc. of $Cl^{-}$ in $mol \cdot L^{-1}$ Result $5 \times 10^{-5}$ Sol not precipitated $6 \times 10^{-5}$ Sol not precipitated $7 \times 10^{-5}$ Sol precipitated $8 \times 10^{-5}$ Sol precipitated $1 \times 10^{-4}$ Sol precipitated
What is the coagulating value of electrolyte for this sol?
| Conc. of $Cl^{-}$ in $mol \cdot L^{-1}$ | Result |
| $5 \times 10^{-5}$ | Sol not precipitated |
| $6 \times 10^{-5}$ | Sol not precipitated |
| $7 \times 10^{-5}$ | Sol precipitated |
| $8 \times 10^{-5}$ | Sol precipitated |
| $1 \times 10^{-4}$ | Sol precipitated |
What is the coagulating value of electrolyte for this sol?
Most effective electrolyte to coagulate the positive colloid is
Easy
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