Home
Class 12
BIOLOGY
Ozone hole is the...

Ozone hole is the

A

absence of `O_(3)` in troposphere

B

absence of `O_(3)` in stratosphere

C

deficiency of `O_(3)` in stratosphere

D

deficiency of `O_(3)` in troposphere

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL ISSUES

    ARIHANT NEET|Exercise Chapter exercises (B) Medical entrances special format questions (Statement based questions)|4 Videos

  • ENVIRONMENTAL ISSUES

    ARIHANT NEET|Exercise Chapter exercises (B) Medical entrances special format questions (Matching)|5 Videos

  • ENVIRONMENTAL ISSUES

    ARIHANT NEET|Exercise Check point 26.4|15 Videos

  • ECOSYSTEM

    ARIHANT NEET|Exercise Exercises C Medical entrances gallery (collection of questions Asked in NEET & Various Medical Entrance Exams)|77 Videos

  • EVIDENCES OF EVOLUTION

    ARIHANT NEET|Exercise Chapter exercises (Medical entrances gallery)(Collection of questions Asked in NEET & Various Medical Entrance Exams )|58 Videos

Similar Questions

Explore conceptually related problems

Which of the following statements are True (T) or False (F)? Mark them and select the answer from the codes given below. (I) Ozone is not responsible for greenhouse effect. (II) Ozone can oxidize SO_(2) present in the atmosphere to SO_(3) (III) Ozone hole is thinning of ozone layer present in stratosphere. (IV) Ozone is produced in the upper stratosphere by the action of UV rays on oxygen.

The dissolution of ozone layer causes ozone hole in the blanket surrounding the atmosphere . What are the till efffects of ozone hole ?

Ozone hole is measured in

Ozone hole is present above

Ozone hole is due to:

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

The ozone hole in the upper atmosphere of the earth is due to the breakdown of ozone to oxygen. The reaction is catalyzed by

ARIHANT NEET-ENVIRONMENTAL ISSUES-Chapter exercises (A) Taking it together (Assorted Questions of the Chapter for Advanced Level Practice)
  1. Fly ash is environmental pollutant produced by

    Text Solution

    |

  2. Most harmful type of environmental pollutants are

    Text Solution

    |

  3. Which process does not result in the return of carbon dioxide to the a...

    Text Solution

    |

  4. Which air pollutant could cause rains to be acidic?

    Text Solution

    |

  5. Why does the oxygen concentration in the water decrease when sewae is ...

    Text Solution

    |

  6. Ozone hole is the

    Text Solution

    |

  7. Which of the following statements is incorrect?

    Text Solution

    |

  8. How human activities increased the supply of fixed nitrogen available ...

    Text Solution

    |

  9. Which of the following is not thought to be a possible consequence of ...

    Text Solution

    |

  10. Ozone is

    Text Solution

    |

  11. The destruction of the ozone layer is most directly linked to the

    Text Solution

    |

  12. Eutrophication in lakes is the direct result of

    Text Solution

    |

  13. Which of these show a result of deforestation and its effect on the en...

    Text Solution

    |

  14. What is a long-term effect of cutting down larger areas of rainforests...

    Text Solution

    |

  15. Some possible properties of modern insecticides are listed below. When...

    Text Solution

    |

  16. A lake has been polluted by sewage. Compared with unpolluted water, th...

    Text Solution

    |

  17. The table shows the oxygen level, numbers of green plants and of fish ...

    Text Solution

    |

  18. In pollution, the term 'synergism' is used for

    Text Solution

    |

  19. Ecological balance of a mining area is restored through

    Text Solution

    |

  20. Lichens are organisms, which are very sensitive to air pollution. The ...

    Text Solution

    |