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Practice General science Common Questions and Answers

The absolute zero is a temperature at which -
An aircraft can perform aerobatic manoeuvres in a vertical loop because of-
To measure the speed of an approaching car a police officer shines –
Lakes freeze in cold countries in winter, leaving the water underneath at –
Which of the following is most elastic?
The instrument used to measure the speed of the wind is –
Light from the Sun reaches us in nearly
A concave lens always forms an image which is –
One can distinguish a telescope from a microscope by observing –
In a nuclear reactor, one of the following is used as a fuel.
Suns heat reaches us by –
A colour-blind person cannot –
If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same -
If a metal can be drawn into wires relatively easily it is called:
At what temperature a body will not radiate any heat energy?
Stereo was invented by .
The density of the liquid when heated
Electrostatic precipitator is used to control the pollution of –
The device which converts AC to DC is
The radiation initially produced in fluorescent tube is –
"Tice splitting of different colours of light in a prism is :
The device used for locating submerged objects under sea is –
Heat from the sun reaches earth by the process of –
Bolometer is used to measure –
A circular plate, a cube and a sphere, all made up of same material and having the same mass, are heated to 300°C and left in a room. Which of them will h...
Noise is measured in –
If ice floating on water in a vessel melts, the water level in the vessel .
Which colour is the complementary colour of yellow?
The sky appears blue because of –
The temperature which has the same reading on both Fahrenheit and Celsius scales is –
Kilowatt-hour is the unit of :
Tear gas used by the police to disperse the mob contains –
Necessary element of change in solar energy to electric energy –
Two waves, each of amplitude 1.5 mm and frequency 10 Hz, are travelling in opposite direction with a speed of 20 mm/s. The distance in mm between adjacent ...
A person is hurt on kicking a stone due to –
`Short-sight' in human eye can be corrected by using proper –
What is the reason for twinkling of stars?
A man cannot see clearly beyond 10 meters. The disease he suffers from :
When milk is churned, the cream separates from it clue to:
The process of union of two or more molecules of a substance to form a large single molecule is called :

Practice General science Common Questions and Answers

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Practice General science Common Questions and Answers

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