False Solution (suspensions And Colloids): Properties And Examples, Harmattan Haze And Water Paints As Examples Of Suspensions And Fog, Milk, Aerosol Spray, Emulsion Paints, Rubber Solution As Examples Of Colloids Jamb Chemistry Past Questions
Question 1
An example of a solid emulsion is
- A. Butter
- B. Hair cream
- C. Milk
- D. Cod-liver oil
Question 2
Deliquescent substances are also?
- A. efflorescent
- B. anhydrous
- C. hygroscopic
- D. insoluble
Question 3
Which of the following best represent solid gas mixture?
- A. milk
- B. kerosene
- C. soil
- D. smoke
Question 4
Which of the following is observed when a solution of iron (III) chloride is mixed with a solution of sodium hydroxide?
- A. A gas is evolved
- B. A deep blue precipitate is formed
- C. The resultant solution turns green turns
- D. A brown precipitate is formed
Question 5
Fats and oils are?
- A. addition products of long chain fatty acids and alkali
- B. addition products of long-chain fattyy acids and glycerol
- C. condensation products of long-chain fatty acids and glycerol
- D. condensation products of formaldehyde and glycerol
- E. liquids at 20°C
