NEET Botany
Air Pollution Ozone
Low Priority
Consistency: 10%
Weightage: 2 / 20 Yrs
High-Yield Trend
1
2022 1
2021 Questions 2 MCQs
01
PYQ 2021
easy
botany ID: neet-202
Dobson units are used to measure thickness of:
1. Ozone
2. Troposphere
3. CFCs
4. Stratosphere
1
(1)
2
(2)
3
(3)
4
(4)
02
PYQ 2022
medium
botany ID: neet-202
The pollution due to oxides of sulphur gets enhanced due to the presence of :
a. particulate matter
b. ozone
c. hydrocarbons
d. hydrogen peroxide
Choose the most appropriate answer from the options given below:
1. a, c, d only
2. a, d only
3. a , b, d only
4. b, c, d only
a. particulate matter
b. ozone
c. hydrocarbons
d. hydrogen peroxide
Choose the most appropriate answer from the options given below:
1. a, c, d only
2. a, d only
3. a , b, d only
4. b, c, d only
1
(1)
2
(2)
3
(3)
4
(4)