(C) Hydrophobic sols are irreversible in nature.They have no affinity between the dispersed phase and the dispersion medium $(H_{2}O)$.Once precipitat

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(C) Hydrophobic sols are irreversible in nature.They have no affinity between the dispersed phase and the dispersion medium $(H_{2}O)$.Once precipitated,they do not form the colloidal sol by simple addition of water.

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

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When a sulphur sol is evaporated,sulphur is obtained. On mixing with water,the sulphur sol is not formed. The sol is

KCET 2007 All KCET

A
lyophilic
B
reversible
C
hydrophobic
D
hydrophilic

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Class 12

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Surface Chemistry

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Colloids, Emulsion, Gel and Their properties with application

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At the isoelectric point,the concentration of $H^+$ ions in colloidal particles is such that the particles:

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Fog is a dispersion of

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The minimum quantity of sodium chloride which is necessary to precipitate $10 \ L$ of sol in two hours is $0.585 \ g$. The flocculation value of sodium chloride is

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When a solution of $AgNO_3$ is added to a solution of $KI$,a negatively charged sol is formed when they are in which of the following proportions?

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Which of the following statements is incorrect?

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When a sulphur sol is evaporated,sulphur is obtained. On mixing with water,the sulphur sol is not formed. The sol is

Similar Questions

At the isoelectric point,the concentration of $H^+$ ions in colloidal particles is such that the particles:

Fog is a dispersion of

The minimum quantity of sodium chloride which is necessary to precipitate $10 \ L$ of sol in two hours is $0.585 \ g$. The flocculation value of sodium chloride is

When a solution of $AgNO_3$ is added to a solution of $KI$,a negatively charged sol is formed when they are in which of the following proportions?

Which of the following statements is incorrect?

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