1
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following is not a greenhouse gas?

A
Nitrous oxide
B
Water vapour
C
Sulphur dioxide
D
Methane
2
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following has the highest concentration of PAN?

A
Acid rain
B
Oxidising smog
C
Reducing smog
D
Ozone
3
AP EAPCET 2021 - 19th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

Green chemistry refers to reactions which

A
reduce the use and production of hazardous chemicals
B
study of the extremely slow reactions
C
are related to soil erosion
D
study of green leaves
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