Home
Class 12
BIOLOGY
After the reductiof BOD of waste water, ...

After the reductiof BOD of waste water, the bacterial flocs are allowed to sediment. Theis semiment is called

A

anaerobic sludge

B

activated sludge

C

primary sludge

D

tertiary sludge

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MICROBES IN HUMAN WELFARE

    ARIHANT NEET|Exercise Check point 19.2|15 Videos

  • MICROBES IN HUMAN WELFARE

    ARIHANT NEET|Exercise Check point 19.3|10 Videos

  • MENDELIAN BASIS OF INHERITANCE

    ARIHANT NEET|Exercise Chapter Exercise C Medical entrances gallery (Collection of questions asked in NEET & Various Medical Entrance Exams)|84 Videos

  • MINERAL NUTRITION

    ARIHANT NEET|Exercise Chapter Exercises (C) Medical Entrances gallery (Collection of questions asked in NEET & Various Medical Entrance Exams)|70 Videos

Similar Questions

Explore conceptually related problems

the greater BOD of waste water

In the sewage treatment, bacterial flocs are allowed to sediment in a setting tank. This sediment is called as

In the sewage treatement, bacterial flocs are allowed to sediment iin a settling tank. This sediment is calld as

Once BOD from the sewage is reduced significantly, the 'flocs' are allowed to sediment and it is known as ........

In oxidation pond , once BOD from the sewage is reduced significantly, the 'flocs' are allowed to sediment and it is known as :

BOD of waste water is estimated by measuring the amount of

BOD of waste water is estimated by measuring the amount of

In the process of treating sewage and industrial wastewaters using air and a biological floc, the sediment obtained is called

ARIHANT NEET-MICROBES IN HUMAN WELFARE -Chapter exercises C ( Medical entrances gallery )
  1. After the reductiof BOD of waste water, the bacterial flocs are allowe...

    Text Solution

    |

  2. Biochemical Oxygen Demand (BOD) may not be a good index for pollution ...

    Text Solution

    |

  3. Match Column I wich Column II and select the correct option using the ...

    Text Solution

    |

  4. The polluting strength sewage is usually characterized by its:

    Text Solution

    |

  5. Yeast is used in the predection of

    Text Solution

    |

  6. Biological control of agricultural pests, unlike chemical controls is

    Text Solution

    |

  7. BOD refers to:

    Text Solution

    |

  8. During sewage treatment, biogases are produced which includes :

    Text Solution

    |

  9. The term anibiotic was given by

    Text Solution

    |

  10. Which of the following are involved and used for cheese manufacturing

    Text Solution

    |

  11. High value of BOD (Biochemical Oxygen Demand) indicates that:

    Text Solution

    |

  12. Which one of the following insecticides is of plant origin

    Text Solution

    |

  13. Relationship between DO and BOD is that they:

    Text Solution

    |

  14. During waste water treatment, trickling filter is used for :

    Text Solution

    |

  15. Which one of the following organsims is not used as biocontrol agent ?

    Text Solution

    |

  16. Match the Column I with Column II

    Text Solution

    |

  17. Match the Column I with Column II

    Text Solution

    |

  18. Which one of the following plant functions as symbiotic nitrogen-fixin...

    Text Solution

    |

  19. Which of the following can be controlled by using biopesticides ?

    Text Solution

    |

  20. An organisam used as a biofertiliser for raising solybean crop product...

    Text Solution

    |

  21. Which one of the following is not a bioferiliser ?

    Text Solution

    |