Types Based on Size of Solute Particle

Q. A student was asked to mix egg white with water and stir well. What did he observe?

1. A transparent solution is formed.

2. A translucent solution is formed.

3. Egg white floats on the surface of the water.
4. Egg white settles down at the bottom.

Q. When light passes through a colloid, it gets scattered. This is known as effect.

1. tyndall
2. dispersion
3. scattering

Q.

Observe the figures given below, the proper sequence of the content in the glass beaker is

1. Suspension, colloidal, and true solution

2. True solution, colloidal, and Suspension.

3. True solution, Suspension, and colloidal

4. Colloidal, Suspension, and True solution,

Q.

Explain the following giving examples:

Suspension

Q. A true solution is always clear and transparent.

1. True
2. False

Q. A liquid is found to scatter a beam of light but leaves no residue when passed through the filter paper. The liquid can be described as:

1. a suspension
2. oil
3. a colloidal sol
4. a true solution

Q. Particles of true solution are visible to the naked eye.

1. True
2. False

Q. Which of the following is/are a type of homogenous mixture?

1. colloids
2. true solution
3. both B and C
4. suspension

Q. In the following image of a blood sample, is the blood homogeneous?

1. True.
2. False

Q.

Which of the following devices uses the process of centrifugation?

1. Washing machine
2. Ceramic water filter
3. Distillation tower
4. Household ultraviolet (UV) purifier

Q. Match the following mixture with the size of their constituent particles.

1. <1 nm
2. 1nm- 1000nm
3. >1000nm

Q. In a solution, solute is the component with higher proportion.

1. True
2. False