DP CONSTABLE (GK) QUIZ

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Question 1:

Which of the following is the example of a lyophobic solution?

Question 2:

Which of the following is negatively charged solution?

Question 3:

Which process is used in hardening of leather ?

Question 4:

Which of the following is the example of solid-liquid colloidal solution

  1. Mud
  2. Froth
  3. Milk of magnesia 
  4. Clouds

Question 5:

What type of colloidal sol is formed during formation of soap solution?

Question 6:

Which of the following emulsifying agent is added in ice cream?

Question 7:

Which of the following is dispersion phase in smoke?

Question 8:

Which one is an example of oil in water emulsion?

Question 9:

Which of the following process is used to purify the colloidal particles?

Question 10:

Lubricants are those substances that _________.