Polyvinyl chloride (PVC) is made by polymerising which compound?
Correct answer B. Vinyl chloride
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Everyday Science MCQs
Page 14 of Everyday Science multiple-choice questions with answers. Tap an option to check yourself.
Page 14 of 198
What is the main constituent of LPG?
Correct answer C. Butane
Where does Earth rank among the planets of the solar system by size?
Correct answer C. 5th
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What does the Fisher unit measure?
Correct answer D. Flour particle size
When white light passes through a prism, which colour is bent the least?
Correct answer D. Red
What happens in an endothermic reaction?
Correct answer A. Heat is absorbed
Which of these is not a primary colour?
Correct answer C. Green
How is acidity in soil usually corrected?
Correct answer B. Liming
What is the SI unit of refractive index?
Correct answer A. No unit
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Which of these arguments for trade barriers could bring potential benefits to consumers?
Correct answer D. To soften the fall of declining industries.
Which form of heat transfer involves cooler air moving in to replace warmer air?
Correct answer B. Convection
Good absorbers of electromagnetic radiation are, in general, also good at what?
Correct answer C. Radiators
Which form of energy transfer can take place without any medium?
Correct answer A. Radiation
In which method of heat transfer does movement occur because of differences in density?
Correct answer A. Convection
What is the process called when air moves from one part of the atmosphere to another?
Correct answer C. Convection
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How many facial bones does the human skull have?
Correct answer C. 14
How does the Sun’s heat travel to the Earth?
Correct answer A. Radiation
For what purpose do heavy mechanical complexes use large amounts of water?
Correct answer A. Cooling
Roughly what percentage of the Earth’s water is fresh water?
Correct answer A. 3%
Roughly what percentage of an apple is water?
Correct answer B. 84%