Home
Class 11
CHEMISTRY
Foul smell in the water of tanks, ponds ...

Foul smell in the water of tanks, ponds etc. is due to

A

Anaerobiosis

B

Aerobiosis

C

Biological magnification

D

Psammophytes

Text Solution

Verified by Experts

The correct Answer is:
A
Anaerobic organisms do not require oxygen and converts chemicals to foul smelling compounds.
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL CHEMISTRY

    ERRORLESS|Exercise NCERT BASED QUESTIONS ( DIFFERENT TYPES OF POLLUTION AND POLLUTANTS)|18 Videos

  • ENVIRONMENTAL CHEMISTRY

    ERRORLESS|Exercise PAST YEARS QUESTIONS|17 Videos

  • ENVIRONMENTAL CHEMISTRY

    ERRORLESS|Exercise ASSERTION & REASON|7 Videos

  • CLASSFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    ERRORLESS|Exercise Assertion & Reason |14 Videos

  • GENERAL ORGANIC CHEMISTRY

    ERRORLESS|Exercise ASSERTION AND REASON|14 Videos

Similar Questions

Explore conceptually related problems

Liberation of H_(2)S /foul smell in water of tanks, ponds, etc is due to

Bad taste and colour of the water bodies of tanks, ponds, etc. is due to

The foul smell of faeces is due to

A tank is situated at a height of 60m from a pond. The capacity of the tank is 20m^(3) . If this tank is completely filled by a pump from the water of pond in 3h 16 min then what is the power of pump?

Assertion : A man sitting in a boat which is floating on a pond. If the man drinks some water from the pond, the level of the water in the pond decreases. Reason : According to Archimede's principle the weight displaced by body is equal to the weight of the body.

ERRORLESS-ENVIRONMENTAL CHEMISTRY-NCERT BASED QUESTIONS (WATER POLLUTION)
  1. The high amount of E, coli in water is the

    Text Solution

    |

  2. Biological oxygen demand (BOD) is a measure of

    Text Solution

    |

  3. Black-foot disease is caused due to groundwater contaminated with exce...

    Text Solution

    |

  4. B.O.D. is connected with

    Text Solution

    |

  5. Minimata disease first occurred in

    Text Solution

    |

  6. Sewage containing organic waste should not be disposed in water bodies...

    Text Solution

    |

  7. Limit of BOD prescribed by Central Pollution Control Board for the dis...

    Text Solution

    |

  8. Thermal pollution of water bodies is due to discharge of:

    Text Solution

    |

  9. Biological treatment of water pollution is done with the help of

    Text Solution

    |

  10. Polluted water can be purified by using

    Text Solution

    |

  11. Foul smell in the water of tanks, ponds etc. is due to

    Text Solution

    |

  12. Minamata disease was caused due to the consumption of

    Text Solution

    |

  13. Which of the following plant is used for the purification of water

    Text Solution

    |

  14. Which of the following metal is a water pollutant and causes sterility...

    Text Solution

    |

  15. Eutrophication is caused by

    Text Solution

    |

  16. Which one of the following is not a bioindicator of water pollution ?

    Text Solution

    |

  17. The process in which nutrient enriched water bodies support a dense pl...

    Text Solution

    |

  18. Which of the following damages WBC, bone-marrow and lymph nodes

    Text Solution

    |

  19. Biochemical Oxygen Deman, (BOD) is a measure of organic material prese...

    Text Solution

    |

  20. The pH of rain water, is approximately :

    Text Solution

    |