Home
Class 12
BIOLOGY
Where is sedimentation of Flocs taking p...

Where is sedimentation of Flocs taking place in sewage process?
(A) Aerobic tank
(B) Sludge digesters
(C) Settling tank
(D) None

A

Aerobic tank

B

Sludge digesters

C

Settling tank

D

None

Text Solution

Verified by Experts

The correct Answer is:
C
Settling tank
Promotional Banner

Topper's Solved these Questions

  • MICROBES IN HUMAN WELFARE

    KUMAR PRAKASHAN|Exercise SECTION - F MULTIPLE CHOICE QUESTIONS(MCQS ASKED IN COMPETITIVE EXAM)|56 Videos

  • MICROBES IN HUMAN WELFARE

    KUMAR PRAKASHAN|Exercise SECTION - E SOLUTION OF NCERT EXEMPLAR (LONG ANSWER TYPE QUESTIONS)|8 Videos

  • HUMAN REPRODUCTION

    KUMAR PRAKASHAN|Exercise SECTION-F MULTIPLE CHOICE QUESTIONS|118 Videos

  • MODEL QUESTION PAPER FOR ANNUAL EXAM

    KUMAR PRAKASHAN|Exercise Part- B ( Section C)|4 Videos

Similar Questions

Explore conceptually related problems

Which part in the plant Bryophyllum takes place in vegetative reproduction ? (A) Stem (B) Floral buds (C) Underground roots (D) Buds in leaf margin

Wastewater treatment generates a large quantity of sludge, which can be treated by (A) Anaerobic digesters (B) Floc (C) Chemicals (D) Oxidation pond

Which of the following processes ensures the continuity of life on earth ? (A) Reproduction (B) Respiration (C) Digestion (D) Growth and development

How vegetative propagation takes place in Banana? (A) Runner (B) Bulbil (C) Offsets (D) Rhizome

What is the peculiarity of flowering in Neelakurinji (Strobilanthes kunthianus) (A) lowering takes place daily (B) Every year flowering takes place in particular season (C) Flowering takes place once in a year (D) Once in 12 years flowering takes place

What forms when meiotic division in an ovule takes place? (A) Archesporium Tissue (B) Megaspore Mother cell (C) Megaspore (D) generative cell

Flocs means ………. (A) Masses of bacteria associated with fungal filaments to form mesh like structure (B) Anaerobic sludge (C) Activated sludge (D) Primary sludge

How effluent is treated in secondary treatment? (A) Effluent is passed in aeration tank (B) Effluent is constantly agitated (C) Air is pumped (D) All of the above

Read each statement below acrefully and state , with reasons and examples , if it is true or false : A scalar quantity is one that (a) is conserved in a process (b) can never take negative values (c ) must be dimensionless (d) does not very from one point to another in space ( e) has the same value for observers with different orientations of axes.

KUMAR PRAKASHAN-MICROBES IN HUMAN WELFARE -SECTION - F MULTIPLE CHOICE QUESTIONS(MCQS FROM DARPAN BASED ON TEXTBOOK)
  1. What is used to decrease cholesterol in blood ? (A) Stains (B) Lip...

    Text Solution

    |

  2. Instead of fossil fuel, efforts of which bio fuel to be used as energy...

    Text Solution

    |

  3. Where is sedimentation of Flocs taking place in sewage process? (A) A...

    Text Solution

    |

  4. Which bacteria are present in digestive tract of cattle ? (A) Rhizobi...

    Text Solution

    |

  5. Which element is absorbed by mycorrhiza ? (A) Nitrogen (B) Sulphur...

    Text Solution

    |

  6. Who was the first discoverer of antibiotic ? (A) Misher (B) Earnest...

    Text Solution

    |

  7. Which one of the following is not an antibiotic ?

    Text Solution

    |

  8. By the efforts of which institutes, biogas technology is developed ? ...

    Text Solution

    |

  9. Ashbya gossipae produces

    Text Solution

    |

  10. Match the following columns Column

    Text Solution

    |

  11. Fertilizers applied to crop plants pollute : (A) Soil resources (B)...

    Text Solution

    |

  12. Which microorganisms are used to make drinks like wine, beer, whisky, ...

    Text Solution

    |

  13. What is produced through the yeast Monascus purpureus? (A) Statins ...

    Text Solution

    |

  14. What is useful to prevent blood clotting in blood vessels? (A) Strep...

    Text Solution

    |

  15. S-flocks use more portion of organic substances present in water. ...

    Text Solution

    |

  16. Which of the following statements is false ? (a) The effluent pr...

    Text Solution

    |

  17. Which of the following statements is not true for biogas? (a) In v...

    Text Solution

    |

  18. Fungicides weed killer are prepared for: A. bacteria B. fungi C. viru...

    Text Solution

    |

  19. IARI is.... (A) Indian Agricultural research Institute (B) Internat...

    Text Solution

    |

  20. The factors which harm crops in field of agriculture are normally cons...

    Text Solution

    |