Related Questions

When an object enters earths atmosphere, it travels ----
A very repidly
B in a rapid manner
C fastly
D rapidly
A considerable part of the harmful ultraviolet radiation of the sum does not reach the earth surface, because of the fact that, there is a layer of __________ high above earth's atmosphere, which absorbs it.
A Hydrogen
B Carbon dioxide
C Ozone
D None of these
An important gas in the atmosphere that absorbs sun's ultraviolet rays is
A Oxygen
B Nitrogen
C Ozone
D Hydrogen
The shear stress between the two liquid layers is __________ proportional to the distance between two layers.
A Directly
B Inversely
C Both A and B
D None of these
A steam carraying pipeline is insulated with two layers of insulating materials with the inferior insulation material forming the inner part. If the two insulating layers are interchanged, the heat conducted will
A Increase
B Decrease
C Remain unaffected
D May increase or decrease; depends on the thickness of each layer
Early rising is beneficial ____ health.
A for
B to
C on
D of
The pedogenic process associated with poor drainage and which involves the accumulation of organic matter in the upper layers of the soil is called
A salinisation
B gleisation
C calcification
D podsolisation
If the flame of a miner's safety lamp in the upper layers of the sewer forms an explosive, the sewer certainly contains
A Hydrogen sulphide
B Carbon dioxide
C Methane
D Oxygen
There are ____ dangerous drivers. the word in the gap is-
A a very lot of
B very many of
C very much of
D a lot of
Nuclear energy is ____ dangerous to be used widely.
A so
B such
C too
D that

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