- 1. 1. ----------- is a dark complex mixture of solid , liquid and gaseous hydrocarbons.
A) Bitumen B) Crude oil C) Diesel D) Petroleum
- 2. 2. Organic compounds made up of hydrogen and carbons only is called
A) Carbonation B) Hydrocarbons C) Petrochemical D) Hydrogenation
- 3. 3. Intermediate raw materials derived from petroleum that are used in the manufacture of fertilisers , plastics solvents and drugs etc are called ----------
A) Petrochemicals B) Carbon black C) Crude oil D) Petroleum
- 4. 4. The following are examples of petrochemicals are the following except --------
A) Ethylene oxide B) Diesel C) Methanols D) Petroleum
- 5. 5. --------- is defined as the negative logarithm of the hydrogen ion to the base of 10.
A) Acidity B) Neutrality C) pH D) Alkalinity
- 6. 6. Calculate the pH of 0.006M solution of HCL.
A) -4.2 B) 4.2 C) -3.2 D) 2.2
- 7. 7. One of the following is used as refrigerant.
A) Methyl chloride B) Parrafin wax C) Vaseline D) Pentyl alcohol
- 8. 8. --------- is described as a special talent developed by individual naturally.
A) Skill acquisition B) Job acquisition C) Job D) Skill
- 9. 9. _______ is described as the process of learning to perform a task or function and becoming and expert in it.
A) Skill acquisition B) Self- employment C) Job acquisition D) Skill
- 10. 10. All are reasons for skill acquisition except ------------
A) Job opportunity B) To stay afloat in a competitive economy C) Self employment D) To be powerful
- 11. 11. The substances that are made up of the building blocks of nature called atom is known as ---------
A) Mixture B) Element C) Chemicals D) Compound
- 12. 12. The following are examples of organic chemicals except --------
A) Benzene B) Nitrogen C) Methane D) Ethene
- 13. 13. The following are inorganic chemicals except ---------
A) Sodium carbonates B) Ethene C) Sodium chloride D) Calcium nitrate
- 14. 14. One of the following is an example of hazardous chemicals:
A) Perfumes B) Municipal refuse C) Dynamites D) Carbondioxide
- 15. 15. The following are non hazardous chemicals except ------
A) Sodium hydroxide B) Soaps C) Biodegradable domestic wastes D) Municipal refuse
- 16. 16. Cumene is an example of --------
- 17. 17. --------------- used for the manufacture of shoe polish and ethyne.
- 18. 18. Crude oil and natural gas originate from microbial decomposition of marine plants and animals called ------------
- 19. 19. The petrochemical used as refrigerant is called -------------
- 20. 20. Modern civilisation is driven by energy supplied from ------------
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