Home
Class 12
BIOLOGY
Activated sludge should have the ability...

Activated sludge should have the ability to settle quickly so that it can

A

Be rapidaly pumped back from sedimentation tank to aeration tank

B

Absorb pathogenic bactria present in waste water while sinking to the bottom of the settiling tank

C

Be discarded and anaerobically digested

D

Absorb colloidal organic matter

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • HEALTH AND DISEASE

    ERRORLESS |Exercise Health And Disease|122 Videos

  • MOLECULAR BASIS OF INHERITANCE

    ERRORLESS |Exercise Molecular Basis Of Inheritance|469 Videos

Similar Questions

Explore conceptually related problems

Assertion (A): Activated sludge should have the ability to settle quickly. Reason (R): To absorb pathogenic bacteria present in waste water while sinking to the bottom of the settling tank.

Activated sludge contains

Activated sludge contains

Cytokinins have the ability to

Mammals have the ability to produce

An ammeter should have very low resistance, so that it may

Which animals have the ability to produces concentrated urine

Read the following statements about activated sludge. Br a. It is the effluent passed from anaerobic digester to the settling tank. Br b. A small part of activated sludge is pumped into large tanks called anaerobic sludge digesters. Br C. A small part of activated sludge is pumped back Into the aeration tank to serve as inoculum. Which of the above statements are incorrect?

ERRORLESS -MICROBES IN HUMAN WELFARE-Microbes In Human Welfare
  1. The purpose of biological treatement of water -water is to

    Text Solution

    |

  2. Which of the following in sewage treatement removes suspended solids.

    Text Solution

    |

  3. Activated sludge should have the ability to settle quickly so that it ...

    Text Solution

    |

  4. Wastewater treatment geneerates a large quantity of sludge, which can ...

    Text Solution

    |

  5. Match the following list of bacteria and their commercially important ...

    Text Solution

    |

  6. Match the following list of bioactive substance and their roles {:(,...

    Text Solution

    |

  7. Big holes in Swiss cheese are made by a

    Text Solution

    |

  8. BOD of waste water is estimated by measuring the amount of

    Text Solution

    |

  9. Which one of the folliwing alcoholic drinks is produced without distil...

    Text Solution

    |

  10. What would happen if oxygen availability to acitivated sludge flocs is...

    Text Solution

    |

  11. Which of the option shows following examle in ascending ordr in terms ...

    Text Solution

    |

  12. Broad spectrum antibiotic is that which

    Text Solution

    |

  13. Antibiotics inhibit the growth of or destroy

    Text Solution

    |

  14. The fruit jucis turms bitter in taste if they are kept in open place f...

    Text Solution

    |

  15. Which one of the following pairs is wrongly matched

    Text Solution

    |

  16. After karyogamy followed by meiosis, spres are produced exogenously in

    Text Solution

    |

  17. Assertion : Yeast such as Saccharomyces cervisiae are used in banking ...

    Text Solution

    |

  18. Assertion : The kneaded flour shows leavening, when yeast is added to ...

    Text Solution

    |

  19. Assertion : Extraction and purification of enzymes is laborius and exp...

    Text Solution

    |

  20. Assertion : Enzymes application provides protection to enzymes without...

    Text Solution

    |