Our collections of Multiple choice questions and answers focuses on study of Environmental Chemistry. These questions are chosen from a collection of most authoritative and best reference books on Chemistry. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, MDCAT, Teaching jobs Tests and Chemical industry job interviews. One should practice our Mcqs to assimilate knowledge on Environmental Chemistry comprehensively.
Iron
Fertilizer
Paper
None
Boron
Iron
Copper
Carbon
5 to 200 kg
20-200 kg
200-400 kg
30-400 kg
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N P K
N K C
N S P
N Ca P
Ozone
Carbonic acid
Sulphuric acid
Carbon dioxide
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3 - 7 days
2 -3 days
3 - 7 years
2 - 3 years
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Volcanoes
Electric sparks
Combustion
All
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NH2Cl
NHCI2
NCI2
All of the above
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H2SO4
HNO3
Both a and b
None
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Dinitrogen oxide
Nitrogen dioxide
Chlorine gas
Chlorine dioxide
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Sufficient NO
Sunlight
Less movement of air
Winds
250 to 500?C
500 to 900?C
950 to 1300?C
900 to 1000?C
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Troposphere
Stratosphere
Mesosphere
Photosphere
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SO3
CO
NO
H2SO4
CFC
CO2
CO
Oxides of nitrogen
