Home
Class 11
CHEMISTRY
Ozone hole is maximum over...

Ozone hole is maximum over

A

Europe

B

Antarctica

C

India

D

Africa

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question "Ozone hole is maximum over," we can follow these steps: ### Step 1: Understand the Concept of Ozone Layer The ozone layer is a region of Earth's stratosphere that contains a high concentration of ozone (O3) molecules. It plays a crucial role in protecting life on Earth by absorbing most of the sun's harmful ultraviolet (UV) radiation. **Hint:** The ozone layer is essential for blocking UV radiation from the sun. ### Step 2: Identify the Regions Affected by Ozone Depletion Ozone depletion occurs when ozone molecules are broken down by chemicals such as chlorofluorocarbons (CFCs). This depletion leads to the formation of "ozone holes," which are areas where the concentration of ozone is significantly reduced. **Hint:** Ozone holes are linked to human-made chemicals that break down ozone. ### Step 3: Locate the Maximum Ozone Hole Research and scientific studies have shown that the ozone hole is most prominent over Antarctica. This phenomenon occurs primarily during the Southern Hemisphere's spring (September to November) when the conditions for ozone depletion are most favorable due to the cold temperatures in the stratosphere. **Hint:** The Antarctic region is known for experiencing the most severe ozone depletion. ### Step 4: Conclusion Based on the information gathered, we can conclude that the ozone hole is maximum over Antarctica. **Final Answer:** The ozone hole is maximum over Antarctica. ### Summary of Steps: 1. Understand the ozone layer's function. 2. Identify the causes of ozone depletion. 3. Locate where the maximum depletion occurs. 4. Conclude that Antarctica has the largest ozone hole.
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL CHEMISTRY

    NCERT FINGERTIPS ENGLISH|Exercise HIGHHER ORDER THINKING SKILLS|9 Videos
  • ENVIRONMENTAL CHEMISTRY

    NCERT FINGERTIPS ENGLISH|Exercise EXAMPLAR PROBLEMS|12 Videos
  • ENVIRONMENTAL CHEMISTRY

    NCERT FINGERTIPS ENGLISH|Exercise Assertion And Reason|15 Videos
  • CLASSIFICATION OF ELEMENTS AND PERIODICITY

    NCERT FINGERTIPS ENGLISH|Exercise Assertion And Reason|15 Videos
  • EQUILIBRIUM

    NCERT FINGERTIPS ENGLISH|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

Ozone hole is widest over

Ozone hole cause

Ozone hole is caused by

Which of the following is correct ? 1)CFC is discharged in the lower part of the atmosphere, move upward and reach stratosphere 2) Montreal protocol was signed to reduce CO2 3) Ozone hole is a small pore created in tropospheric ozone layer 4) Jhum cultivation is a method of afforestation

Ozone hole is the area where

Ozone hole is due to mainly two green house gases which are

Ozone hole results in:

Months in which ozone hole appears over poles is

Months in which ozone hole appears over poles is