- 1(current)
Q. No.Incorrect statement among the following regarding ozone is-
1. In the stratosphere, it forms a protective shield against UV radiation.
2. It is a toxic gas and its reaction with NO gives NO2.
3. In the stratosphere, CFCs release chlorine-free radicals which react with O3 to give chlorine dioxide radicals.
4. In the atmosphere, it is depleted by CFCs.
Subtopic: Air Pollution - Ozone |
57%
Level 3: 35%-60%
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Hints
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Identify the incorrect statement from the following:
| 1. | Ozone absorbs the intense ultraviolet radiation of the sun. |
| 2. | Depletion of ozone layer is because of its chemical reactions with chlorofluorocarbon. |
| 3. | Ozone absorbs infrared radiation. |
| 4. | Oxides of nitrogen in the atmosphere can cause the depletion of ozone layer. |
Subtopic: Air Pollution - Ozone |
71%
Level 2: 60%+
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Hints
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- 1(current)
Q. No.
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