Human population growth is greatest in developing countries because?
Correct answer A. the birth rate is high in developing countries
Subject / 3,947 questions
Everyday Science MCQs
Page 188 of Everyday Science multiple-choice questions with answers. Tap an option to check yourself.
Page 188 of 198
Which woody raw material is used for the manufacture of paper pulp?
Correct answer B. Poplar
Rectified spirit contains alcohol about?
Correct answer B. 95%
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Humming bird belongs to a category called?
Correct answer B. Endotherm
Radioactive isotope of Uranium used in Nuclear Bomb is?
Correct answer A. 92 U 235
Which of the following elements is not present abundantly in earth’s crust?
Correct answer B. Radium
The famous book; Al – Qanun was written by the Muslim scientist?
Correct answer C. Abu Ali Sina
Basic metals can be converted into gold by?
Correct answer C. Artificial nuclear radioactivity
One of the main function of the earth’s ozone layer is to?
Correct answer B. Filter out ultraviolet rays
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A light year is a unit of?
Correct answer C. Length
Person with following blood group are considered to be universal recipient?
Correct answer C. AB+
Study of life in outer space is known as?
Correct answer B. Exobiology
The device used to convert Alternate Current into Direct Current is called?
Correct answer D. Rectifier
The fourth state of matter is?
Correct answer D. Plasma
About 50% of the Earth’s crust, including the waters on the Earth and atmosphere, is?
Correct answer A. Oxygen
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In general, wind speed of 105–137 caused?
Correct answer A. minor or no damage
Who is considered the founder of meteorology?
Correct answer A. Aristotle
The instrument used to measure wind speed is?
Correct answer A. Anemometer
The source of oxygen in photosynthesis is
Correct answer A. water
The gas, commonly known as “laughing gas”, is
Correct answer C. Nitrous Oxide