In lyophilic sols,the attraction of sol particles towards the medium is due to:
- ACovalent bond
- BVander Waal's force
- CHydrogen bond
- DNone of these
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Similar Questions
What are micelles? Give an example of a micellar system.
Difficult
View Solution$20 \ mL$ of $0.5 \ M \ NaCl$ is required to coagulate $200 \ mL$ of $As_2S_3$ sol in $2$ hours. The coagulating value of $NaCl$ is $...........$.
Match List-$I$ with List-$II$:
List-$I$ List-$II$ $a$. Cheese $i$. dispersion of liquid in liquid $b$. Pumice stone $ii$. dispersion of liquid in gas $c$. Hair cream $iii$. dispersion of gas in solid $d$. Cloud $iv$. dispersion of liquid in solid
Choose the most appropriate answer from the options given below:
| List-$I$ | List-$II$ |
|---|---|
| $a$. Cheese | $i$. dispersion of liquid in liquid |
| $b$. Pumice stone | $ii$. dispersion of liquid in gas |
| $c$. Hair cream | $iii$. dispersion of gas in solid |
| $d$. Cloud | $iv$. dispersion of liquid in solid |
Choose the most appropriate answer from the options given below:
DifficultJEE MAIN 2021
View SolutionWhat type of reaction is used to obtain $Au$ (sol)?
Reaction: $2AuCl_3 + 3HCHO + 3H_2O \rightarrow 2Au (sol) + 3HCOOH + 6HCl$
Reaction: $2AuCl_3 + 3HCHO + 3H_2O \rightarrow 2Au (sol) + 3HCOOH + 6HCl$
Medium
View SolutionThe most effective coagulating agent among the following for $Sb_2S_3$ sol is
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