What is the main constituent of biogas?
Correct answer C. Methane
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Everyday Science MCQs
Page 29 of Everyday Science multiple-choice questions with answers. Tap an option to check yourself.
Page 29 of 198
Which Renaissance scientist explained how the planets move around the Sun?
Correct answer C. Kepler
What is the proportion of hydrogen to helium in the Sun?
Correct answer D. 3:1
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What are Jupiter, Saturn, Uranus and Neptune collectively called?
Correct answer A. Jovian planets
What are Mercury, Venus, Earth and Mars collectively called?
Correct answer C. Terrestrial Planets
Which cutting condition has the greatest effect on tool wear?
Correct answer C. Cutting speed
In which type of solar eclipse does the Moon cover the centre of the Sun but leave its outer edge visible?
Correct answer B. Annular Solar Eclipse
Nearly identical eclipses repeat after 18 years and 11 days. What is this cycle called?
Correct answer B. Saros Cycle
What causes day and night?
Correct answer B. Earth's rotation on its axis
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Which element in the periodic table is the strongest reducing agent?
Correct answer B. Lithium
What is a joint in which bones are held together by fibrous tissue called?
Correct answer C. Fibrous joint
How many lines of longitude are there on the globe?
Correct answer A. 360
Which is the coldest region of the Earth’s atmosphere?
Correct answer C. Mesopause
Which of these is the coldest planet?
Correct answer B. Neptune
Which planet is known as the watery planet?
Correct answer B. Earth
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How many bones form each human eye socket (orbit)?
Correct answer A. Seven
Which part of the body is affected by gingivitis?
Correct answer A. Gums
Which of the following is an example of gases with monatomic molecules?
Correct answer C. Neon and argon
Who gave the atom its name?
Correct answer A. Democritus
Who invented the electric motor?
Correct answer B. Michael Faraday