Science Test 5 General Science Aptitude
Science Test 5 General Science Aptitude
Question 11
What colour of visible light is the longest in wavelength?
Red light has the longest wavelength in the visible spectrum.
Not clear enough?
Question 12
The gases which are used by divers as an artificial atmosphere are helium and_____?
Divers use a helium-oxygen mixture for breathing under water.
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Question 13
Which of the following is the most toxic gas?
Carbon monoxide is highly toxic as it prevents oxygen transport in the blood.
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Question 14
Photosynthesis involves_____?
Photosynthesis reduces COâ‚‚ and oxidizes water, releasing Oâ‚‚.
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Question 15
How many yards make a furlong?
One furlong is equal to 220 yards.
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Question 16
The gas used for artificial ripening of green fruits?
Acetylene is used to artificially ripen green fruits.
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Question 17
Which is the rarest element in the world?
Astatine is the rarest naturally occurring element on Earth.
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Question 18
The working of a rocket is based on the principle of_____?
Rocket propulsion works on Newton's third law of motion.
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Question 19
Filtration of wastes from the blood in human body is done by_____?
The kidneys filter wastes from the blood.
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Question 20
One horse power is equal to_____?
One horsepower is equal to 746 watts.
Not clear enough?
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