Multiple Choice
ceCOLLEGE OF CONTINUTING EDUCATION
SCHOOL OF GENERAL STUDIES
GES 104.1 HISTORY AND PHILOSPHY OF SCIENCE
INSTRUCTION: ANSWER ALL QUESTIONS TIME:1HR
PAPER 1 1. Air contain (a) 32% Oxygen (b) 31% oxygen (d) 16% Oxygen (e) 21% Oxygen 2. In 1803, the law of mass relationships was formulated by (a) F. Wohler (b) Albert Einst (c) None of the above 3. _______ is attributed with the synthesis of urea (a) Friedrich Wohler (b) Dmitri Mendeleev (c) Albert Einstein 4. ______ revived the helicocentric model of the solar system (a) Aristarchus of Samos (b) Isaac Newton 5. The theory of Quantum Mcchanic was formulated in 1925 by: (a Galilea and Kepler (b) None of the above 6. The following are irreplaceable except (a) Fish (b) Trees (c) man (d) Gold 7. _______ % of the internal medium of living organism is water (a) 10 (b) 70 (c) 75 (d) 80 8. The following are metallic minerals except (a) Lead (b) diamond (c) Zinc (d) sand 9. The following are non-metallic minerals except (a) sand (b) gravel (c) salt (d) lead 10. Corrosive liquids have a high potential of cause _____ injury to the body (a) internal (b) external (c) systemic 11. Corrosive gases have a high potential to cause____ injury to the body (a) internal (b) external (c) systemic 12. Flammabe chemical could ____ (a) gases (b) liquid (c) solids (d) all of the above. 13. For a fire to occur, there must be ____ (a) Oxygen (b) combustion (c) inflammable substance. 14. The lowest temperature at which a liquid has sufficient vapour pressure to form an ignitable mixture with air near the fact of the liquid is called _____ (a)autoignition temperature (b) flash point (c) boiling point 15. Hazards are caused by man-made processes only. (a) false (b) true 16. The followings are not hazardous chemicals except (a) gases oxygen (b) sulphur dioxide (c) nitrogen 17. A gas that may be responsible for acid rain is (a) Oxygen (b) argon (c) hydrogen
SCHOOL OF GENERAL STUDIES
GES 104.1 HISTORY AND PHILOSPHY OF SCIENCE
INSTRUCTION: ANSWER ALL QUESTIONS TIME:1HR
PAPER 1 1. Air contain (a) 32% Oxygen (b) 31% oxygen (d) 16% Oxygen (e) 21% Oxygen 2. In 1803, the law of mass relationships was formulated by (a) F. Wohler (b) Albert Einst (c) None of the above 3. _______ is attributed with the synthesis of urea (a) Friedrich Wohler (b) Dmitri Mendeleev (c) Albert Einstein 4. ______ revived the helicocentric model of the solar system (a) Aristarchus of Samos (b) Isaac Newton 5. The theory of Quantum Mcchanic was formulated in 1925 by: (a Galilea and Kepler (b) None of the above 6. The following are irreplaceable except (a) Fish (b) Trees (c) man (d) Gold 7. _______ % of the internal medium of living organism is water (a) 10 (b) 70 (c) 75 (d) 80 8. The following are metallic minerals except (a) Lead (b) diamond (c) Zinc (d) sand 9. The following are non-metallic minerals except (a) sand (b) gravel (c) salt (d) lead 10. Corrosive liquids have a high potential of cause _____ injury to the body (a) internal (b) external (c) systemic 11. Corrosive gases have a high potential to cause____ injury to the body (a) internal (b) external (c) systemic 12. Flammabe chemical could ____ (a) gases (b) liquid (c) solids (d) all of the above. 13. For a fire to occur, there must be ____ (a) Oxygen (b) combustion (c) inflammable substance. 14. The lowest temperature at which a liquid has sufficient vapour pressure to form an ignitable mixture with air near the fact of the liquid is called _____ (a)autoignition temperature (b) flash point (c) boiling point 15. Hazards are caused by man-made processes only. (a) false (b) true 16. The followings are not hazardous chemicals except (a) gases oxygen (b) sulphur dioxide (c) nitrogen 17. A gas that may be responsible for acid rain is (a) Oxygen (b) argon (c) hydrogen