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Pratyush Science Quiz #1

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Quiz by PratyushK
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Last updated: July 29, 2016
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First submittedJuly 28, 2016
Times taken5
Average score46.7%
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Question
Answer
Which is the lightest element?
Hydrogen
Who invented the electric lift?
Elisha Otis
Fullform of LCD.
Liquid Crystal Display
What are nails made of?
Keratin
What acid is there in an ant's sting?
Formic Acid
What gas is filled in a electric bulb?
Nitrogen
GEOS(satellite) stands for?
Geostationary Operational Satellite
Who founded tuberculosis?
Robert Koch
Question
Answer
What is the colour of bromine?
Red
H202 is the formula of what?
Hydrogen Peroxide
What does soda water contain?
Carbon dioxide
Nitrous oxide is
Laughing Gas
Who is the inventor of the frozen food industry?
Charles Birdseye
Who co-invented radio with Guglielmo Marconi?
Jadgish Chandra Bose
What is Sodium Carbonate?
Washing Soda
cpgatbyu
+1
Level 85
Jul 28, 2016
Birdseye, not Bidrseye. Peroxide, not Pedroxide. Formic, not Fermic. Nickel is nowhere near the lightest element.
Deepon
+1
Level 17
Dec 26, 2016
You have to specify if the nail is a iron nail or the nail present in your body.
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