Home
Class 12
BIOLOGY
Consider the following statements about ...

Consider the following statements about scrubber
I.It is used to remove gases like carbon dioxide from industrial exhaust
II.In a scrubber the exhaust is passed through a spray of water or lime
III.water dissolves gases and lime reacts with sulphur dioxide to form a precipitate of calcium sulphate and sulphide
Which of the statements given above are correct?

A

Iand II

B

Iand III

C

II and III

D

all of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MANAGEMENT OF NATURAL RESOURCES

    ARIHANT PUBLICATION|Exercise QUESTION BANK|38 Videos

  • PRACTICE SET -1

    ARIHANT PUBLICATION|Exercise QUESTION BANK|25 Videos
ARIHANT PUBLICATION-OUR ENVIRONMENT-QUESTION BANK
  1. What steps should be taken before the disposal of nuclear waste?

    Text Solution

    |

  2. Electrostatic precipitator (ESP) I.is an electrical device to remove ...

    Text Solution

    |

  3. Consider the following statements about scrubber I.It is used to remov...

    Text Solution

    |

  4. Match the following columns

    Text Solution

    |

  5. Consider the following statements I.Noise causes psychological disorde...

    Text Solution

    |

  6. Match the following columns

    Text Solution

    |

  7. Consider the following statements I.Algal blooms are formed by free f...

    Text Solution

    |

  8. Match the following columns

    Text Solution

    |

  9. Consider the following statements about harmful effects of radioactive...

    Text Solution

    |

  10. What did Chernobyl, Three Mile Island, the Love Canal, and Bhopal, Ind...

    Text Solution

    |

  11. atmospheric gases are found to trap the sun's heat near the earth's su...

    Text Solution

    |

  12. Which of the following gases are the contributor to the greenhouse eff...

    Text Solution

    |

  13. Carbon dioxide is called greenhouse gas because it is :

    Text Solution

    |

  14. CO(2), CH(4), N(2)O and CFCs are called greenhouse gases because they ...

    Text Solution

    |

  15. Which one of the following is a incorrect statement?

    Text Solution

    |

  16. Which one of the following in the correct percentage of the two (out o...

    Text Solution

    |

  17. Which of the following are the harmful effect of global warming I.The ...

    Text Solution

    |

  18. Read the following statements carefully and select the correct ones I....

    Text Solution

    |

  19. What is the phenomenon of gradual increase in global temperature calle...

    Text Solution

    |

  20. Which of the following is not as consequence of global warming?

    Text Solution

    |