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In CT Scan, CT stands for ______: Computed Tomography
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GPS is the abbreviation of______: Global Positioning System
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CNG stands for______: Compressed Natural Gas
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UPS is an abbreviation of______: Un-interruptible Power Supply
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Who coined the term Gene? Wilhelm Johannes
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Who transmitted first radio signal through air? Marconi
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Who presented the theory of evolution? Charles Darwin
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Logarithm table was invented by______: John Napier
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The velocity of light was first measured by______: Roomer
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Oxygen gas was discovered by______: Priestly
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The credit of developing the polio vaccine goes to______: Jonas Salk
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Who was the surgeon who pioneered antiseptic surgery in 1865? Joseph Lister
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Who invented “Aspirin” in 1897? Hoffman
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Who invented the hydrogen bomb? Samuel Cohen
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Sound cannot travel through______: Vacuum
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We see the flash of lightning before we hear the sound of the thunder because______: The light rays travel much faster than the sound waves
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Data distributed in frequency is called______: Grouped data
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What name is given to the use of live animals in the experiments? Vivisection
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Who invented optical fibre? Narinder Kapany
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Radioactivity was discovered by______: Henry Bequerel
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The structure of DNA was elaborated by ______: Watson and Crick
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Mass Spectrograph was invented by______: F.W. Aston
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Who invented revolver? Samuel colt
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The wireless telegraphy was pioneered in 1894 by______: Guglielmo Marconi
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The cause of malaria was discovered by______: Ronald Ross
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Richter scale is used to measure the intensity of______: Earthquake
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Spiro graph is an apparatus used for ______: Recording the movement of the lungs
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Which instrument is used to measure the amount of liquid precipitation (rain) over a set period of time? Rain gauge
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When a disease occurs over a large area of earth’s surface at one time, it is called______: Pandemic disease
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Cooking gas is a mixture of which two gases? Butane and Propane
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Less than ______ percent of Earth’s water is fresh water: 1
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The oceans contain ______ percent of the Earth’s water: 97
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A mechanical stopwatch can measure a time interval up to a minimum ______ seconds: 0.1
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Most abundant metal present in human body is ______: Calcium
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The heaviest element is ______: Osmium
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Most abundant metal in the Earth’s crust is ______: Aluminum
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Most abundant metalloid in the Earth’s crust is ______: Silicon
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Most abundant element in the Earth’s crust is ______: Oxygen
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Most abundant element in the universe is ______: Hydrogen
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Most abundant element in human body is ______: Oxygen
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Most abundant element on Moon’s surface is _____: Titanium
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Most abundant element in sea water is ______: Chlorine
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How many elements in periodic table are known as Noble gases? 6