Home
Class 11
CHEMISTRY
Assertion (A) : Green house effect was o...

Assertion (A) : Green house effect was observed in houses used to grow plants and these are made of green glass.
Reason (R) : Green house name has been given because glass houses are made of green glass.

A

Both A and R are correct and R is the correct explanation of A.

B

Both A and R are correct but R is not the correct explanation of A.

C

Both A and R are not correct.

D

A is not correct but R is correct.

Text Solution

Verified by Experts

The correct Answer is:
3
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL CHEMISTRY

    NARAYNA|Exercise LEVEL-I (H.W)|45 Videos
  • ENVIRONMENTAL CHEMISTRY

    NARAYNA|Exercise LEVEL-II (H.W)|23 Videos
  • ENVIRONMENTAL CHEMISTRY

    NARAYNA|Exercise LEVEL -III|30 Videos
  • CLASSIFICATION OF ELEMENTS AND PERIODICITY

    NARAYNA|Exercise EXERCISE - 4|17 Videos
  • F-BLOCK ELEMENTS

    NARAYNA|Exercise LEVEL-II (C.W)|1 Videos

Similar Questions

Explore conceptually related problems

Green house effect is to

Assertion: Greenhouse effect was observed in houses used to grow plants and these are made of green glass. Reason: Greebhouse name has been given because glass are of green glass.

Green house effect is

A: Green house effect was observed in houses used and these are made of green glass. R: Green house name has been given because glss house are made of green glass

Green house effect was discovered by

Green house effect is due to

Green house effect is due to

NARAYNA-ENVIRONMENTAL CHEMISTRY-LEVEL-IV
  1. The gaseous envelope aroundthe earth is known as atmosphere. The lowes...

    Text Solution

    |

  2. Dinitrogen and dioxygen are main constituents of air but these do not ...

    Text Solution

    |

  3. The pollutants which come directly in the air from sources are called...

    Text Solution

    |

  4. Which of the following statements is correct

    Text Solution

    |

  5. Which of the following practices will not come under green chemistry

    Text Solution

    |

  6. Which of the following conditions shows the polluted enviorment ?

    Text Solution

    |

  7. Phosphate containing fertilisers cause water pollution. Addition of su...

    Text Solution

    |

  8. The acids present in acid rain are .

    Text Solution

    |

  9. The consequences of global warming may be

    Text Solution

    |

  10. Match the terms given in Column I with the compounds given in Column I...

    Text Solution

    |

  11. Match the pollution(s) in column I with the effect(s) in column II.

    Text Solution

    |

  12. Match the activity given in Column I with the type of pollution create...

    Text Solution

    |

  13. Match the pollutants given in Column I with their effects given in Col...

    Text Solution

    |

  14. Assertion (A) : Green house effect was observed in houses used to grow...

    Text Solution

    |

  15. Assertion (A) : The pH of acid rain is less than 5.6. Reason (R) : C...

    Text Solution

    |

  16. Assertion: Photochemical smog is oxidising in nature. Reason: Photoc...

    Text Solution

    |

  17. Assertion (A) : Carbon dioxide is one of the important greenhouse gase...

    Text Solution

    |

  18. Assertion (A) : Ozone is destroyed by solar radiation in upper streato...

    Text Solution

    |

  19. Assertion (A) : Excessive use of chlorinated synthetic pesticides caus...

    Text Solution

    |

  20. Assertion: If BOD level of water in a reservoir is less than 5 ppm it ...

    Text Solution

    |