JSS 3 Chemistry - 3rd Assessment - Quiz
- 1. 1. ----------- is a dark complex mixture of solid , liquid and gaseous hydrocarbons.
A) Diesel
B) Petroleum
C) Crude oil
D) Bitumen
- 2. 2. Organic compounds made up of hydrogen and carbons only is called
A) Hydrogenation
B) Carbonation
C) Hydrocarbons
D) Petrochemical
- 3. 3. Intermediate raw materials derived from petroleum that are used in the manufacture of fertilisers , plastics solvents and drugs etc are called ----------
A) Petroleum
B) Crude oil
C) Carbon black
D) Petrochemicals
- 4. 4. The following are examples of petrochemicals are the following except --------
A) Petroleum
B) Ethylene oxide
C) Diesel
D) Methanols
- 5. 5. --------- is defined as the negative logarithm of the hydrogen ion to the base of 10.
A) pH
B) Acidity
C) Alkalinity
D) Neutrality
- 6. 6. Calculate the pH of 0.0001M solution of HCL.
A) -3
B) 4
C) 3
D) -4
- 7. 7. One of the following is used as refrigerant.
A) Pentyl alcohol
B) Parrafin wax
C) Methyl chloride
D) Vaseline
- 8. 8. --------- is described as a special talent developed by individual naturally.
A) Skill acquisition
B) Skill
C) Job acquisition
D) Job
- 9. 9. _______ is described as the process of learning to perform a task or function and becoming and expert in it.
A) Job acquisition
B) Self- employment
C) Skill
D) Skill acquisition
- 10. 10. All are reasons for skill acquisition except ------------
A) To stay afloat in a competitive economy
B) To be powerful
C) Job opportunity
D) Self employment
- 11. 11. The substances that are made up of the building blocks of nature called atom is known as ---------
A) Compound
B) Mixture
C) Chemicals
D) Element
- 12. 12. The following are examples of organic chemicals except --------
A) Benzene
B) Ethene
C) Nitrogen
D) Methane
- 13. 13. The following are inorganic chemicals except ---------
A) Ethene
B) Calcium nitrate
C) Sodium carbonates
D) Sodium chloride
- 14. 14. One of the following is an example of hazardous chemicals:
A) Carbondioxide
B) Perfumes
C) Dynamites
D) Municipal refuse
- 15. 15. The following are non hazardous chemicals except ------
A) Soaps
B) Biodegradable domestic wastes
C) Municipal refuse
D) Sodium hydroxide
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