Home
Class 12
BIOLOGY
the greater BOD of waste water...

the greater BOD of waste water

A

Increases oxygen content of water

B

Decreases oxygen content of water

C

Relates the decreases of temperature of water

D

all of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MICROBES IN HUMAN WELFARE

    CENGAGE BIOLOGY|Exercise ASSERTION-REASONING QUESTIONS|1 Videos

  • MICROBES IN HUMAN WELFARE

    CENGAGE BIOLOGY|Exercise ARCHIVES|26 Videos

  • HUMAN REPRODUCTION

    CENGAGE BIOLOGY|Exercise Assertion -Reasoning Question|12 Videos

  • ORGANISMS AND POPULATIONS

    CENGAGE BIOLOGY|Exercise ARCHIVES (Choose the correct options)|28 Videos

Similar Questions

Explore conceptually related problems

Assertion: The greater the BOD of waste water, less is its polluting potential. Reason: The effuent from the primary treatment plant is generally released into natural water bodies like rivers and streams.

Read the following five statements (A to E) and select the option with all correct statements: The greater the BOD of waste water, more is its polluting potential. (B). Statins produced by the yeast Trichoderma polysporum act as blood -cholesterol lowering agents. (C) Baculoviruses are pathohens that attack insects and other arthropods. (D) The majority of baculoviruses used as biological control agents are in the genus Nucleopolyhedrovirus. (E) Treatment of waste water is done by the autotrophic microbes naturally present in the sewage.

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

Which of the following is True/false The lower the BOD of waste water more is its polluting potential

Write a note on treatment of waste water.

Define BOD. What is the importance of measuring BOD of a water body?

The value of BOD of clean water is

What is the importance of measuring BOD of a water body ?

CENGAGE BIOLOGY-MICROBES IN HUMAN WELFARE-ARCHIVES
  1. the greater BOD of waste water

    Text Solution

    |

  2. Cry 1 endotoxins obtins obtained from Bacillus thuringiensis are...

    Text Solution

    |

  3. Human insulin is being commercially produced from a transgenic...

    Text Solution

    |

  4. Trichodermaharianum has proved a useful microorganism for :

    Text Solution

    |

  5. DDT residuses are repidly passed through food chain causing bio...

    Text Solution

    |

  6. which one of the following is not used in orgaic farming

    Text Solution

    |

  7. the common nitrogen - fixer in paddy fields is

    Text Solution

    |

  8. A cmmon biocontrol agent for the control of plant diseases is

    Text Solution

    |

  9. when domestic sewage mixes with water ,

    Text Solution

    |

  10. which one of the following helps in asbsorption of phosphorus ...

    Text Solution

    |

  11. which one of the following is not a biofertillizer ?

    Text Solution

    |

  12. Which one of the following is an example of carrying out biological co...

    Text Solution

    |

  13. Maximum nutritional diversity is found in the rice fields is

    Text Solution

    |

  14. A nitrogen fixing microbe associated with Azolla in rice-fields is:-

    Text Solution

    |

  15. Yeast is used in the production of:-

    Text Solution

    |

  16. Which one of the following helps in absorption of phosphorus from soil...

    Text Solution

    |

  17. A patient brought to a hospital with myocardial infraction is normally...

    Text Solution

    |

  18. Monascus purpureus is a yeast ued commercially in the production of

    Text Solution

    |

  19. Green revolution in India occurred during

    Text Solution

    |

  20. In gobar gas, the maximum amouts is that of Or Biogas produced thr...

    Text Solution

    |

  21. Domestic sewage of large cities

    Text Solution

    |