NEET
Botany

Ozone Layer Depletion

Low Priority
Consistency: 25%
Weightage: 5 / 20 Yrs

High-Yield Trend

1
2023
1
2019
2
2018
2
2009
1
2006

Questions
7 MCQs

01
PYQ 2006
easy
botany ID: neet-200

Montreal protocol which calls for appropriate action to protect the ozone layer from human activities was passed in the year:

1. 1986

2. 1987

3. 1988

3. 1985

1
(1)
2
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3
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4
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02
PYQ 2009
easy
botany ID: neet-200

Montreal protocol aims at:

1. reduction of ozone depleting substances

2. biodiversity conservation

3. control of water pollution

4. control of CO2 emission

1
(1)
2
(2)
3
(3)
4
(4)
03
PYQ 2009
easy
botany ID: neet-200

Global agreement in specific control strategies to reduce the release of ozone-depleting substance was adopted by:

1. Rio de Janeiro Conference

2. The Montreal Protocol

3. The Kyoto Protocol

4. The Vienna Convention

1
(1)
2
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3
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4
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04
PYQ 2018
easy
botany ID: neet-201
In the stratosphere, which of the following element acts as a catalyst in the degradation of ozone and release of molecular oxygen?

1. Carbon
2. Cl
3. Fe
4. Oxygen

1
(1)
2
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3
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4
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05
PYQ 2018
easy
botany ID: neet-201
World Ozone Day is celebrated on?

1. 5th June
2. 21st April
3. 16th September
4. 22nd April

1
(1)
2
(2)
3
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4
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06
PYQ 2019
easy
botany ID: neet-201

Which of the following protocols did aim for reducing the emission of chlorofluorocarbons into the atmosphere?

1. Geneva protocol

2. Montreal protocol

3. Kyoto protocol

4. Gothenburg protocol

1
(1)
2
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3
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4
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07
PYQ 2023
easy
botany ID: neet-202
The thickness of ozone in a column of air in the atmosphere is measured in terms of :
1.Kilobase 2.Dobson unit
3.Decibels 4.Decameter
1
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2
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