(B) Tyndall phenomenon is exhibited by starch solution because starch solution is a colloidal solution. Colloidal particles are large enough to scatte

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(B) Tyndall phenomenon is exhibited by starch solution because starch solution is a colloidal solution. Colloidal particles are large enough to scatter light,which is the basis of the Tyndall effect. $NaCl$,urea,and $FeCl_3$ (in true solution form) form true solutions,which do not exhibit the Tyndall effect.

Class 12 Chemistry Surface Chemistry Colloids, Emulsion, Gel and Their properties with application

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Tyndall phenomenon is exhibited by

A
$NaCl$ solution
B
Starch solution
C
Urea solution
D
$FeCl_3$ solution

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Surface Chemistry

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Colloids, Emulsion, Gel and Their properties with application

The macromolecular colloids among the following are:
$I$. Starch solution
$II$. Sulphur sol
$III$. Synthetic detergent
$IV$. Synthetic rubber

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$A$ coagulating agent frequently added to water to remove the suspended and colloidal impurities is

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Which of the following is lyophobic in nature?

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Which of the following is most effective for the coagulation of $Pt$ sol?

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As per the Hardy-Schulze rule,the flocculation values of the following electrolytes for a ferric hydroxide sol are in the order:

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Tyndall phenomenon is exhibited by

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The macromolecular colloids among the following are:$I$. Starch solution$II$. Sulphur sol$III$. Synthetic detergent$IV$. Synthetic rubber

$A$ coagulating agent frequently added to water to remove the suspended and colloidal impurities is

Which of the following is lyophobic in nature?

Which of the following is most effective for the coagulation of $Pt$ sol?

As per the Hardy-Schulze rule,the flocculation values of the following electrolytes for a ferric hydroxide sol are in the order:

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The macromolecular colloids among the following are:
$I$. Starch solution
$II$. Sulphur sol
$III$. Synthetic detergent
$IV$. Synthetic rubber