Previous Year Questions (2014-19) - Environmental Chemistry Notes | EduRev

Chemistry 28 Years Past year papers for NEET/AIPMT Class 11

NEET : Previous Year Questions (2014-19) - Environmental Chemistry Notes | EduRev

The document Previous Year Questions (2014-19) - Environmental Chemistry Notes | EduRev is a part of the NEET Course Chemistry 28 Years Past year papers for NEET/AIPMT Class 11.
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Q.1. Which oxide of nitrogen is not a common pollutant introduced into the atmosphere both due to natural and human activity ?    (2018)
A: N2O5
B: NO2
C: N2O
D: NO
Ans: 
A
Nitrous oxide (N2O) occurs naturally in environment.
In automobile engine, when fossil is burnt dinitrogen & dioxygen combine to yield NO & NO2.

Q.2. Which of the following is a sink for CO ?    (2017)
A: Microorganisms present in the soil
B: Oceans
C: Plants
D: Haemoglobin
Ans:
A
Microorganisms present in the soil.

Q.3. Which one of the following is not a common component of Photochemical Smog?    (2014)
A: Peroxyacetyl nitrate
B: Chloroflurocarbons

C: Ozone
D: Acrolein
Ans:
D
Common components of Photochemical smog are peroxyacetyl nitrate, chlorofluorocarbons and ozone etc.

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