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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

Subtopic: Ozone Layer Depletion |

83%

Level 1: 80%+

NEET - 2018

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World Ozone Day is celebrated on?

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

Subtopic: Ozone Layer Depletion |

62%

Level 2: 60%+

NEET - 2018

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Depletion of which gas in the atmosphere can lead to an increased incidence of skin cancers
1. ozone

2. ammonia

3. methane

4. nitrous oxide

Subtopic: Ozone Layer Depletion |

93%

Level 1: 80%+

NEET - 2016

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