NEET
Botany

Air Pollution Smog

Low Priority
Consistency: 15%
Weightage: 3 / 20 Yrs

High-Yield Trend

1
2021
1
2018
1
2012

Questions
3 MCQs

01
PYQ 2012
easy
botany ID: neet-201

The incorrect statement among the following regarding photochemical smog is:

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 a photochemical reaction involving solar energy.
4. Photochemical smog does not cause irritation in the eyes and throat.

1
(1)
2
(2)
3
(3)
4
(4)
02
PYQ 2018
easy
botany ID: neet-201

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

1
(1)
2
(2)
3
(3)
4
(4)
03
PYQ 2021
easy
botany ID: neet-202

Match List-1 with List-II

List-I List-II
(a). 2SO2(g)+O2(g)2SO3(g) (i). Acid rain
(b). 
(ii). Smog
(c). CaCO3+H2SO4
CaSO4+H2O+CO2
(iii). Ozone depletion
(d). NO2(g)hvNO(g)+O(g) (iv). Tropospheric pollution

Choose the correct answer from the options given below:

(a). (b). (c). (d).
1. (iv). (iii). (i). (ii).
2. (iii). (ii). (iv). (i).
3. (i). (ii). (iii). (iv).
4. (ii). (iii). (iv). (i).
1
(1)
2
(2)
3
(3)
4
(4)