The wrong statement about photochemical smog is-

1. Photochemical smog causes irritation in eyes.

2. It has a low concentration of oxidizing agents

3. It can be controlled by controlling the release of NO2, hydrocarbon, ozone, etc.

4. Plantation of some plants helps in controlling photochemical smog.

Subtopic:  Air Pollution - Smog |
 72%
From NCERT
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A gas that is not common component of photochemical smog is-

1. Ozone

2. Acrolein

3. Peroxyacetyl nitrate

4. Chlorofluorocarbons

Subtopic:  Air Pollution - Smog |
 65%
From NCERT
NEET - 2014
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Which one of the following statements regarding photochemical smog is not correct?

1. Carbon monoxide does not play any role in photochemical smog formation

2. Photochemical smog is an oxidising agent in character

3. Photochemical smog is formed through photochemical reaction involving energy

4. Photochemical smog does not cause irritation in eyes and throat

Subtopic:  Air Pollution - Smog |
 78%
From NCERT
NEET - 2012
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Which oxide of nitrogen is not a common pollutant introduced into the atmosphere both due to natural and human activity?

1. N2O5
2. NO2
3. N2O
4. NO

Subtopic:  Air Pollution - Smog |
 65%
From NCERT
NEET - 2018
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Which of the following atmospheric pollutants is not produced by the exhaust of motor vehicle in Delhi

(1) SO2

(2) Hydrocarbon gases

(3) Fly ash

(4) CO

Subtopic:  Air Pollution - Smog |
 67%
From NCERT
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Which is the greatest air pollutant these days

(1) Factories

(2) Motor vehicles

(3) Domestic appliances

(4) animals

Subtopic:  Air Pollution - Smog |
 73%
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Photochemical smog was first observed in -

(1) London

(2) Los Angeles

(3) Paris

(4) Tokyo

Subtopic:  Air Pollution - Smog |
 62%
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SO2 pollution is indicated by

1. Grasses

2. Mosses

3. Lichens

4. Fossils

Subtopic:  Air Pollution - Smog |
 88%
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The concentration of Peroxy Acetyl Nitrate (PAN) maximum in:-

(1) Fog

(2) Smoke

(3) Smog

(4) Photochemical smog

Subtopic:  Air Pollution - Smog |
 84%
From NCERT
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Smog is essentially caused by the presence of -

1. O2O3

2.  O2 N2

3. Oxide of N and S

4. O3N2

Subtopic:  Air Pollution - Smog |
 70%
From NCERT
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