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Match List - I with List - II

List - I     

    List - II

(A)  negatively charged sol   

\text { (I) } \quad \mathrm{Fe}_{2} \mathrm{O}_{3} \cdot x \mathrm{H}_{2} \mathrm{O}

(B)  macromolecular colloid   

\mathrm{\text { (II) CdS sol }}

(C)   positively charged sol

\mathrm{\text { (III) Starch }}

(D)   Cheese   

\mathrm{\text { (IV) a gel }}

  Choose the correct answer from the options given below:

Option: 1

(\mathrm{A})-(\mathrm{II}),(\mathrm{B})-(\mathrm{III}),(\mathrm{C})-(\mathrm{IV}),(\mathrm{D})-(\mathrm{I})


Option: 2

(\mathrm{A})-(\mathrm{II}),(\mathrm{B})-(\mathrm{I}),(\mathrm{C})-(\mathrm{III}),(\mathrm{D})-(\mathrm{IV})


Option: 3

(\mathrm{A})-(\mathrm{II}),(\mathrm{B})-(\mathrm{III}),(\mathrm{C})-(\mathrm{I}),(\mathrm{D})-(\mathrm{IV})


Option: 4

(\mathrm{A})-(\mathrm{I}),(\mathrm{B})-(\mathrm{III}),(\mathrm{C})-(\mathrm{II}),(\mathrm{D})-(\mathrm{IV})


Answers (1)

best_answer

The correct combination of the given colloids are 

(A) Negatively charged sol = CdS (II)

(B) Macromolecular colloid = Starch (III)

(C) Positively charged sol   =  \mathrm{Fe}_{2} \mathrm{O}_{3} \cdot x \mathrm{H}_{2} \mathrm{O} (I)

(D) Cheese = a gel (IV)

Hence, Option(3) is correct.

Posted by

HARSH KANKARIA

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