Related Questions

Ionisation energy of nitrogen is greater than that of oxygen because nitrogen has
A High bond dissociation energy
B Smaller atomic radius
C Stable half filled 2p sub level
D High nuclear charge
Through nitrogen fixation process nitrogen in the atmosphere is converted into
A Ammonium
B Hydroxide
C Nitrate
D Chlorite
Which of the following crops helps in nitrogen fixation?
A Rice
B Wheat
C Beans
D Maize
Fill in the gaps : The combination ----Nitrogen and Glycerin creates a potent explosive.
A for
B in
C that
D of
Fill in the gaps : The combination ----Nitrogen and Glycerin creates a potent explosive .
A for
B in
C that
D of
Often visible as smog , ozone is formed in the atmosphere form" hydrocarbons and nitrogen oxides , two major pollutants emitted by automobiles react with sunlight .
A ozone is formed in the atmosphere from
B ozone is formed in the atmosphere when
C ozone is formed in the atmosphere when
D ozone is formed in the atmosphere ,and when
What percentage of atmosphere is Nitrogen?
A 21%
B 20.95%
C 78.09%
D 0.93%
Choose the correct option to replace the quotation part of each sentence. Often visible as smog, 'ozone is formed in the atmosphere from' hydrocarbons and nitrogen oxides, two major pollutants emitted by automobiles, react with sunlight.
A ozone is formed in the atmosphere from
B ozone is formed in the atmosphere when
C ozone is formed in the atmosphere, and when
D ozone, formed in the atmosphere when
— air is composed of about 78 percent nitrogen and |. only about 21 percent oxygen, is a little known fact -_. on the streets.
A How that
B This
C When
D However
Oxygen can be mixed with___gasses such as Hydrogen and Nitrogen.
A another like
B another
C the other
D other

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