(C) thin film is a layer of material ranging from fractions of a nanometer to several micrometers in thickness. In a thin film, only one dimension (th

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(C) thin film is a layer of material ranging from fractions of a nanometer to several micrometers in thickness. In a thin film, only one dimension (the thickness) is in the nanometer range, while the other two dimensions are significantly larger. Therefore, it is classified as a two-dimensional nanostructure.

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

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Which of the following is applicable to a thin film?

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A
One dimensional nanostructure
B
Zero dimensional nanostructure
C
Two dimensional nanostructure
D
Three dimensional nanostructure

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Class 12 Questions

Class 12

Chemistry Questions

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Surface Chemistry

Subtopic

Colloids, Emulsion, Gel and Their properties with application

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Which of the following can form micelles in aqueous solution?

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Detergents $ \text{reduce} $ the surface tension of water.

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Lyophilic sols are more stable than lyophobic sols because

Medium

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Match the following types of colloidal systems in List-$I$ with their corresponding names in List-$II$.
List-$I$ List-$II$
$(A)$ Solid dispersed in liquid $(I)$ Emulsion
$(B)$ Liquid dispersed in liquid $(II)$ Foam
$(C)$ Gas dispersed in liquid $(III)$ Gel
$(D)$ Liquid dispersed in solid $(IV)$ Sol
$(V)$ Aerosol

List-$I$	List-$II$
$(A)$ Solid dispersed in liquid	$(I)$ Emulsion
$(B)$ Liquid dispersed in liquid	$(II)$ Foam
$(C)$ Gas dispersed in liquid	$(III)$ Gel
$(D)$ Liquid dispersed in solid	$(IV)$ Sol
	$(V)$ Aerosol

MediumTS EAMCET 2013

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