Environmental Chemistry - Topic Wise Multiple Choice Questions (MCQ)
1 )
Which order for green house gases is truly based on GWP?
CFC > N2O > CO2 > CH4
CFC > CO2 > N2O > CH4
CFC > N2O > CH4 > CO2 ✔
CFC > CH4 > N2O > CO2
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2 )
Which of the following pollutant cannot be degraded by natural process?
DDT
Nuclear waste
Heavy metals
All of the Above ✔
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3 )
Which of the following bacteria are responsible for the Gastrointestinal Disease?
Ecoli
S Faecalis
Both a and b ✔
S aurous
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4 )
The prescribed upper limit concentration of lead in drinking water is about
30 ppb
70 ppb
50 ppb ✔
60 ppb
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5 )
What is the range of pH of acid rain?
More than 5.6
In between 5.6 to 6.6
Less than 5.6 ✔
In between 6.00 to 6.66
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