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Most Common Everyday Science Questions - 12
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Most Common Everyday Science Questions - 12
1.
Dry ice is?
Frozen Water
None of these
Liquid Nitrogen
Solid Carbon dioxide
Methane hydrate
2.
Chemical name of vinegar is?
Dilute acetic acid
Calcium
None of these
Sodium Nitrate
Chloride of lime
3.
Hygrometer is used for measuring the?
Density of milk
Specific gravity of liquids
Humidity of air
Speed of sound
None of these
4.
Which of the following is most elastic?
Rubber
Glass
Steel
None of these
Sponge
5.
Orbital period of the planet Mercury around the sun is?
None of these
98 days
88 days
365 days
2 years
6.
Which of the following layers make radio transmission possible?
Troposphere
Mesosphere
Ionosphere
Stratosphere
None of these
7.
Which of the following explains the reason why there is no total eclipse of the sun?
Size of the earth in relation to that of moon
Area of the sun covered by the moon
None of these
Direction of rotation of earth around sun
Orbit of moon around earth
8.
Where do most of Asteroids lie?
Everywhere in the sky
In asteroid belt between the orbits of Mars and Jupiter
None of these
In asteroid belt between the orbits of Jupiter and Venus
In asteroid belt between the orbits of Mars and Venus
9.
The number of spark plugs needed in a diesel engine is?
3
2
0
4
None of these
10.
Kilowatt-hour is a unit of?
None of these
Time
Electric Current
Energy
Power
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