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प्रश्न
Which of the following statements is wrong?
पर्याय
Ozone is not responsible for green house effect.
Ozone can oxidise sulphur dioxide present in the atmosphere to sulphur trioxide.
Ozone hole is thinning of ozone layer present in stratosphere.
Ozone is produced in upper stratosphere by the action of UV rays on oxygen.
उत्तर
Ozone is not responsible for green house effect.
Explanation:
Since O3 is responsible for the greenhouse effect, its contribution is about 8% to 10%. About 75% of the solar energy reaching the earth is absorbed by the earth’s surface, which increases its temperature. The rest of the heat radiates back to the atmosphere while some of the heat is trapped by gases such as carbon dioxide, methane, ozone, chlorofluorocarbon compounds (CFCs) and water vapour in the atmosphere. Thus, they add to the heating of the atmosphere. This is the reason behind global warming.
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संबंधित प्रश्न
What are the reactions involved for ozone layer depletion in the stratosphere?
The gaseous envelope around the earth is known as atmosphere. The region lying between an altitudes of 11 – 50 km is _______.
Ozone depletion will cause ______.
Assertion (A): Oxygen plays a key role in the troposphere.
Reason (R): Troposphere is not responsible for all biological activities.
Which of the following statements is correct?
On the basis of chemical reactions involved, explain how do chlorofluorocarbons cause thinning of ozone layer in stratosphere.
How is ozone produced in stratosphere?
Ozone is a gas heavier than air. Why does ozone layer not settle down near the earth?
The statement that is not true about ozone is: