Combination of Colloids

Q.

Clouds are colloidal solution of -

1. solid in air

2. water in air

3. air in solid

4. air in water

Q.

Mist is water drops mixed with air.

1. True
2. False

Q. Match the examples with their respective colloidal type:

1. Aerosol
2. Sol
3. Foam

Q. Cloud is an example of _______.

1. liquid dispered in gas
2. gas dispersed in gas
3. solid dispersed in gas
4. solid dispersed in liquid

Q.

The major constituent of a colloid is dispersion ___ and minor constituent is dispersed phase.

Q.

The major constituent of colloid is dispersed ___.

Q.

Which of the following is not an aerosol?

1. fog

2. soda water

3. boot polish

4. mist

Q. Which among the following is an example of gel?

1. Soap

2. Cheese

3. Milk

4. Fog

Q. Match the examples with their respective colloidal type:

1. Aerosol
2. Sol
3. Foam

Q. Which of the following is not a gel?

1. Cheese
2. Jellies
3. Curd
4. Milk

Q. Which type of a colloid is milk of magnesia?

1. Aerosol
2. Emulsion
3. Foam
4. Sol

Q. Smoke is an example of:

1. gas dispersed in liquid
2. gas dispersed in solid
3. solid dispersed in gas
4. solid dispersed in solid

Q. Fog is a colloidal solution of ________.

1. solid in gas
2. gas in gas
3. liquid in gas
4. gas in liquid

Q. Which among the following is an example of gas in gas solution?

1. Air
2. Soda pop
3. Gasoline
4. Alloys