76. The process of separting of cream from milk is called

1. 1. Emulsification

   
   
   

   2. Demulsification

   
   
   

   3. Emulsions

   
   
   

   4. Electro-osmosis

   
   
   

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   NA

   Correct Option: B

   NA

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77. Milk is an example of

1. 1. oil in water emulsion

   
   
   

   2. water in oil emulsion

   
   
   

   3. fat in oil emulsion

   
   
   

   4. fat in water emulsion

   
   
   

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   NA

   Correct Option: A

   NA

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78. Fog is an example of colloidal system of

1. 1. liquid in a gas

   
   
   

   2. gas in a liquid

   
   
   

   3. gas in solid

   
   
   

   4. solid in a liquid

   
   
   

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   NA

   Correct Option: A

   NA

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79. Butter is a colloid formed when

1. 1. fat is dispersed in water

   
   
   

   2. fat globules are dispersed in water

   
   
   

   3. water is dispersed in fat

   
   
   

   4. suspension of casein in water

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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80. If the dispered phase is a liquid and the dispersion medium is solid, the colloid is known as

1. 1. Foam

   
   
   

   2. Sol

   
   
   

   3. Emulsion

   
   
   

   4. Gel

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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