Home
Class 12
CHEMISTRY
In the upper layer of the atmosphere, oz...

In the upper layer of the atmosphere, ozone is formed by the:

A

By combination of oxygen

B

By high pressure on oxygen

C

By action of electric discharge on oxygen

D

By action of UV rays on oxygen

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 2011

    MODERN PUBLICATION|Exercise EXERCISE|44 Videos

  • SAMPLE PAPER 2013

    MODERN PUBLICATION|Exercise EXERCISE|51 Videos

Similar Questions

Explore conceptually related problems

Ozone is tested by

In which layer of atmosphere ozone layer is found ?

The lowest layer of earth's atmosphere is :

Ozone layer of upper atmosphere is being destroyed by :

MODERN PUBLICATION-SAMPLE PAPER 2012-EXERCISE
  1. The solubility of CaF2 in water is 's' moles per litre, its solubility...

    Text Solution

    |

  2. Which of the following compound will nor react with ammoniacal AgNO3 s...

    Text Solution

    |

  3. In the upper layer of the atmosphere, ozone is formed by the:

    Text Solution

    |

  4. The unit of entropy are:

    Text Solution

    |

  5. Electrophilic substitution reaction in benzaldehyde takes place at

    Text Solution

    |

  6. Which of the following is the IUPAC name of K(4)[Fe(CN)(6)] ?

    Text Solution

    |

  7. Fill in the blanks : The half life period of a radioactive substance i...

    Text Solution

    |

  8. Nylon 6,6 is prepared by the condensation of and ....

    Text Solution

    |

  9. The transition elements are paramagnetic due to the presence of ….. .

    Text Solution

    |

  10. Fill in the blanks : The name of electrophile used for the sulphonatio...

    Text Solution

    |

  11. In the electrochemical cell, oxidation takes place at "………………..".

    Text Solution

    |

  12. Which halogen acid does attack glass?

    Text Solution

    |

  13. What is the value of change in entropy at equilibrium ?

    Text Solution

    |

  14. Write the IUPAC name of the following compund

    Text Solution

    |

  15. Give the relationship between chemical equivalent and electrochemical ...

    Text Solution

    |

  16. Write the name of two antibiotic drugs.

    Text Solution

    |

  17. Why is the solution containing sodium acetate and acetic acid called a...

    Text Solution

    |

  18. Represent the cell and calculate the Standard e.m.f. of the cell havin...

    Text Solution

    |

  19. Why hydrofluoric acid is the weakest of all the halogen acids ?

    Text Solution

    |

  20. What is the action of ozone with lead sulphide? Give equation.

    Text Solution

    |