Home
Class 7
CHEMISTRY
What is sewage?...

What is sewage?

Promotional Banner

Topper's Solved these Questions

  • PHYSICAL AND CHEMICAL CHANGES

    LAKHMIR SINGH & MANJIT KAUR|Exercise EXERCISE|102 Videos

Similar Questions

Explore conceptually related problems

What is treatment of sewages purpose?

What are the different types of inorganic and organic impurities generally present in sewage?

What is primary treatment of sewage?

What are disadvantages of untreated sewage?

What type of sewage disposal system will be suitable for an isolated cluster of 4 or 5 houses in an area where there is no sewerage?

What are the various constituents of domestic sewage ? Discuss the effect of sewage discharge on a river.

What are the various constituents of domestic sewage? Discuss the effects of sewage discharge on a river.

What is the chemical composition of sewage?

What is meant by the 'treatment of sewage ' ?

LAKHMIR SINGH & MANJIT KAUR-WASTE WATER STORY-EXERCISE
  1. What will happen if the large amount of waste generated at public plac...

    Text Solution

    |

  2. with the help of an example , outline your role as an active citizen i...

    Text Solution

    |

  3. What is sewage?

    Text Solution

    |

  4. State the various ways in which we produce sewage in our homes ?

    Text Solution

    |

  5. What is the name of underground pipelines which carry sewage from o...

    Text Solution

    |

  6. Explain why , it is harmful to discharge untreated sewage into rivers ...

    Text Solution

    |

  7. What is meant by the 'treatment of sewage ' ?

    Text Solution

    |

  8. What is treatment of sewages purpose?

    Text Solution

    |

  9. Draw a labelled sketch of wastewater treatment plant .

    Text Solution

    |

  10. Describe the various steps involved in getting clear water from wastew...

    Text Solution

    |

  11. which fuel can be extracted during wastewater treatment plant process?

    Text Solution

    |

  12. Explain the relation between sanitation and disease .

    Text Solution

    |

  13. State the various ways in which you can contribute in maintaining san...

    Text Solution

    |

  14. What is a septic tank ?

    Text Solution

    |

  15. Describe the septic tank based toilet with the help of a labelled diag...

    Text Solution

    |

  16. Where are septic tank toilets used ?

    Text Solution

    |

  17. which of the following statements about ozone are correct ? A. It i...

    Text Solution

    |

  18. Which of the following is not an inorganic impurity present in sewage?

    Text Solution

    |

  19. Which of the following organisms produce biogas from sludge in the dig...

    Text Solution

    |

  20. Which of the following can be used to disinfect the clean water in a ...

    Text Solution

    |