Medium
Surface tension of lyophilic sols is
- ALower than $H_2O$
- BMore than $H_2O$
- CEqual to $H_2O$
- DNone of these
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For micelle formation,which of the following statements are correct?
$A$. Micelle formation is an exothermic process.
$B$. Micelle formation is an endothermic process.
$C$. The entropy change is positive.
$D$. The entropy change is negative.
$A$. Micelle formation is an exothermic process.
$B$. Micelle formation is an endothermic process.
$C$. The entropy change is positive.
$D$. The entropy change is negative.
Which of the following is a property of a colloid?
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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 $= 0.03$)
$A$ colloidal system in which gas bubbles are dispersed in a liquid is known as
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View SolutionColloidal gold is administered by injection. What behavior does it exhibit?
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