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Everyday Science Online Test MCQs With Answers
Question # 1
DDT, when invented in 1939, was hailed as the ultimate insecticide, only to be withdrawn in the US in 1972 due to its adverse impact on environment, Who invented it?
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George Biro
LH Baekeland
Charles Drew
Paul Muller
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Question # 2
Electron-volt is the unit for:
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Energy
Power
Voltage
Current
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Question # 3
First organic chemical to be synthesized in laboratory-
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Phosphoric acid
Oxalic acid
Urea
Citric acid
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Question # 4
Who is considers the father of chemical batteries
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Martin P . Jones
Niels Bohr
Alessandro volta
Albert Einstein
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Question # 5
While at M.T Wilson Observatory, Which did Edwin Hubble developed a classification system for
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Stars
Planets
Galaxies
Law books
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Question # 6
Ginger and sweet potato are
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Homologous
Stem and root s respectively
Analogous
Both (b) and (c)
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Question # 7
Gun powder was invented by:
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Roger Bacon
Alferd Noble
Abbert Einstein
Fleming
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Question # 8
The instrument use for measuring the velocity of wind is known as
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Actimometer
Ammeter
Anemometer
Altimeter
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Question # 9
Which of the os absent is anaerobic bacteria
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Cell wall
mesosomes
Mesosomes
Ribosomes
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Question # 10
Who was the first to be credited with the discovery of the general anesthetic properties of ether?
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Humphrey Davy
William Morton
Crawford Long
Horace Wells
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Question # 11
Outer covering of virus made up of protein is
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capsid
virion
coat
viriod
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