GENERAL SCIENCE
GENERAL SCIENCE PART 2
1. Titanium Oxide is used for which of the following purpose?
(A). Data Storage
(B). Face powder
(C). White Paint
(D). All of the above✔️
2. Below gases and their main components are given. Select the incorrect pair among the following?
(A). Natural Gas – Methane
(B). Liquid Petroleum Gas – Butane and Isobutane
(C). Compressed Natural Gas – Methane
(D). Producer Gas – Carbon monoxide and hydrogen✔️
3. Which metal is used by the jewellers to make gold and platinum ornaments heavier?
(A). Rhodium
(B). Iridium✔️
(C). Erbium
(D). Thorium
4. Which one of the following gases are released from the ground, minutes or hours before an earthquake is about to strike?
(A). Xenon
(B). Argon
(C). Helium
(D). Radon✔️
5. Which of the following has pH value 7?
(A)Pure water
(B)Neutral Solution✔️
(C)Basic Solution
(D)Acidic Solution
6. Which of the following does not contain neutrons?
(A)Oxygen
(B)Nitrogen
(C)Hydrogen
(D)Copper✔️
7. Who discovered DNA?
(A)James Watson and Francis Crick
(B)Gregor Mendel
(C)Johannsen✔️
(D)Hargovind Khorana
8. In electrical motor
(A)Heat is converted into electrical energy
(B)Electrical energy is converted into heat
(C)Electrical energy is converted into mechanical energy✔️
(D) Mechanical energy is converted into electrical energy.
9. The powerhouse of the cell is:
(A)Cell Wall
(B)Mitochondria✔️
(C)Ribosome
(D)Nucleus
10. AIDS is caused by:
(A)Water
(B)Bacteria
(C)Virus✔️
(D)Fungus
11. Which of the following has pH value 7?
(A)Pure water
(B)Neutral Solution✔️
(C)Basic Solution
(D)Acidic Solution
12. Which of the following does not contain neutrons?
(A)Oxygen
(B) Nitrogen
(C) Hydrogen✔️
(D)Copper
13. Who discovered DNA?
(A) James Watson and Francis Crick, ✔️
(B)Gregor Mendel
(C)Johannsen
(D)Hargovind Khorana
14. Body temperature is regulated by----------------------
(A)Thalamus
(B)Hypothalamus✔️
(C)Cerebellum
(D)Medulla
15. Choose the correct statement.
(A). Wavelength of red light is less than violet light.
(B). Wavelength of red light is more than violet light.✔️
(C). Wavelength of violet light is more than green light.
(D). Wavelength of violet light is more than yellow light.
16. The unit of electric power is
(A). Ampere
(B). Volt
(C). Coulomb
(D). Watt✔️
17. In electrical motor
(A). Heat is converted into electrical energy
(B). Electrical energy is converted into heat
(C). Electrical energy is converted into mechanical energy✔️
(D). Mechanical energy is converted into electrical energy
18. The powerhouse of the cell is:
(A). Cell Wall
(B). Mitochondria✔️
(C). Ribosome
(D). Nucleus
19. AIDS is caused by:
(A). Water
(B). Bacteria
(C). Virus✔️
(D). Fungus
20. Which instrument is used to measure humidity?
(A). Hydrometer
(B). Hygrometer✔️
(C). Pyrometer
(D). Lactometer
21. What is the unit of pressure?
(A). Newton/ sq. Meter✔️
(B). Newton-meter
(C). Newton
(D). Newton/meter
22. Which Polymer is used in making non-stick kitchen ware?
(A). Nylon
(B). Teflon✔️
(C). Polystyrene
(D). Bakelite
23. Name the polymer used in making bullet proof glass?
(A). Melamine
(B). Bakelite
(C). Lexan✔️
(D). Vinyl rubber
24. For pipe insulation which polymer is used?
(A). PVC✔️
(B). Polythene
(C). Teflon
(D). None of the above
25. Name the polymer that can have strong intermolecular forces?
(A). Polyester✔️
(B). Teflon
(C). Vinyl Rubber
(D). Polypropene
26. Name the synthetic polymer that resembles like natural rubber?
(A). Polypropene
(B). Neoprene✔️
(C). Nylon
(D). Chloroprene
27. Name the thermoplastic polymer?
(A). Bakelite
(B). Melamine
(C). Polythene
(D). Teflon✔️
28. For pipe insulation which polymer is used?
(A). PVC✔️
(B). Polythene
(C). Teflon
(D). None of the above
29. Name the polymer that can have strong intermolecular forces?
(A). Polyester✔️
(B). Teflon
(C). Vinyl Rubber
(D). Polypropene
30. Name the synthetic polymer that resembles like natural rubber?
(A). Polypropene
(B). Neoprene✔️
(C). Nylon
(D). Chloroprene
31. Name the thermoplastic polymer?
(A). Bakelite
(B). Melamine
(C). Polythene
(D). Teflon✔️
32. Name the polymer which is used for making ropes?
(A). Polypropene
(B). Polyester✔️
(C). Polystyrene
(D). None of the above
To be continued on….
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