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The milk can be assumed as a colloidal system and it is stabilised by casein, a lyophilic colloid. In the milk:

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Important Questions on Chemistry

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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 372
A substance which readily forms a colloidal solution in contact with water is called _____.
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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 373
The gelatin is a lyophilic colloid and it is mostly used in making ice-creams in order to:
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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 374

Some of the following are suspensions:

(i) Fog

(ii) Air

(iii) Blood

(iv) Paint

(v) Aerosols sprays

True suspensions are:

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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 375
The process of diffusion in gases take place due to the:
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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 376
Choose the correct statement (s):
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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 377
A person living in Shimla observed that cooking food without using pressure cooker takes more time. The reason for this observation is that at high altitude: 
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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 378
In a reaction, the concentration of reactants is equal to the concentration of the products. This state of a reaction is called as:
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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 379
The gas used in a refrigerator is _____.