The effluent from the primary settling tank is taken for secondary treatment.(a) True(b) FalseI got this question during an internship interview.This interesting question is from Microbes in Sewage Treatment topic in portion Microbes in Human Welfare of Biology – Class 12

The effluent from the primary settling tank is taken for secondary tre

1.	The effluent from the primary settling tank is taken for secondary treatment.(a) True(b) FalseI got this question during an internship interview.This interesting question is from Microbes in Sewage Treatment topic in portion Microbes in Human Welfare of Biology – Class 12
Answer» The correct option is (a) True Explanation: The EFFLUENT from the primary SETTLING TANK is taken for secondary treatment. The primary effluent is then passed into large aeration TANKS where it is constantly agitated mechanically and the air is PUMPED into it.

Discussion

No Comment Found

Related InterviewSolutions

What are bio-insecticides?(a) Insects(b) Living organisms that kill specific insects(c) Insects that kill other big insects(d) FungiThe question was asked in an internship interview.This key question is from Microbes as Biofertilizers in section Microbes in Human Welfare of Biology – Class 12
Which of the following is a transgenic crop?(a) Transgenic tobacco(b) Transgenic pomato(c) Transgenic banana(d) Transgenic appleThis question was posed to me in class test.This intriguing question originated from Microbes as Biofertilizers in section Microbes in Human Welfare of Biology – Class 12
Which of the following is not a smoother crop?(a) Soybean(b) Alfalfa(c) Rye(d) WheatI had been asked this question in exam.My question is based upon Microbes as Biofertilizers topic in section Microbes in Human Welfare of Biology – Class 12
In paddy fields, cyanobacteria serve as an important bio-fertiliser.(a) True(b) FalseThis question was addressed to me in an online interview.The above asked question is from Microbes as Biofertilizers in chapter Microbes in Human Welfare of Biology – Class 12
What is the full form of VAM?(a) Vesicular-arbuscular mycorrhiza(b) Venom Azolla mycorrhiza(c) Venom-arbuscular mycorrhiza(d) Vesicular-azollae mycorrhizaI had been asked this question by my college director while I was bunking the class.My doubt stems from Microbes as Biofertilizers topic in section Microbes in Human Welfare of Biology – Class 12
Which of the following statements is not related to mycorrhiza?(a) Many members of genus Glomus forms mycorrhiza(b) Fungal symbiont absorbs nitrogen(c) Plants show resistance to root-borne pathogens(d) There is an overall increase in plant growth and developmentThis question was posed to me during an interview for a job.My question is taken from Microbes as Biofertilizers in chapter Microbes in Human Welfare of Biology – Class 12
Presence of which of the following elements is required for nitrogen fixation?(a) Phosphorus(b) Carbon(c) Silver(d) OxygenI had been asked this question in a national level competition.My question is taken from Microbes as Biofertilizers topic in portion Microbes in Human Welfare of Biology – Class 12
Which of the following bacteria cannot fix atmospheric nitrogen?(a) Nostoc(b) Anabaena(c) Oscillatoria(d) LactobacillusI have been asked this question in class test.This intriguing question comes from Microbes as Biofertilizers topic in section Microbes in Human Welfare of Biology – Class 12
Which of the following is an aerobic nitrogen-fixing bacterium?(a) Azotobacter(b) Clostridium(c) Rhodospirillum(d) RhodopseudomonasThis question was addressed to me in quiz.My question comes from Microbes as Biofertilizers topic in chapter Microbes in Human Welfare of Biology – Class 12
Which of the following is not a free-living Nitrogen-fixing bacteria?(a) Azotobacter(b) Clostridium(c) Klebsiella(d) XanthomonasThis question was addressed to me in semester exam.The doubt is from Microbes as Biofertilizers in section Microbes in Human Welfare of Biology – Class 12

The effluent from the primary settling tank is taken for secondary treatment.(a) True(b) FalseI got this question during an internship interview.This interesting question is from Microbes in Sewage Treatment topic in portion Microbes in Human Welfare of Biology – Class 12

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment