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Practice General science Common Questions and Answers

"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 :
The period of revolution of a geo- stationary satellite is –
‘Therm’ is the unit of –
A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole?
Stars in the sky appear to twinkle due to –
An ice block with a piece of lead embedded in it floats in water. If ice melts the water level –
Intensity of gravitational field of earth is maximum at –
The spokes used in the wheel of a bicycle increase its –
The oldest type of energy known to man is –
When a bottle of scent is kept open in a corner of a room its odour is felt in all parts of the room. This is clue to the phenomenon of –
The sharpness of a television image is termed as its –
Ohm’s law obeyed in -
Which of the following is the best conductor of electricity?
Flight Recorder is technically called :
The centre of gravity of a sprinter during the race lies –
Which of the following instruments is used to measure humidity?
If cream is removed from milk, its density –
Which of the following is the ratio of Oxygen to Nitrogen in the air?
The amount of water vapors differs from place to place. Its amount is minimum in which of the following places?
Which of the following types of coal is called a brown coal among the following?
Tanya throws a ball vertically upwards, which rise to a height of 60 m. Which of the following statements is NOT correct? [Take g = 10 ms–2] ...

Practice General science Common Questions and Answers

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Practice General science Common Questions and Answers

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