{"id":7583,"date":"2024-04-15T02:47:13","date_gmt":"2024-04-15T02:47:13","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=7583"},"modified":"2024-04-15T02:47:13","modified_gmt":"2024-04-15T02:47:13","slug":"the-amount-of-oxygen-consumed-by-the-aerobic-bacterias-which-cause-the-aerobic-biological-decomposition-of-sewage-is-known-a-bio-chemical-oxygen-demand-b-o-d-b-dissolved-oxygen-d-o-c-chemica","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/the-amount-of-oxygen-consumed-by-the-aerobic-bacterias-which-cause-the-aerobic-biological-decomposition-of-sewage-is-known-a-bio-chemical-oxygen-demand-b-o-d-b-dissolved-oxygen-d-o-c-chemica\/","title":{"rendered":"The amount of oxygen consumed by the aerobic bacterias which cause the aerobic biological decomposition of sewage, is known A. Bio-Chemical Oxygen Demand (B.O.D.) B. Dissolved Oxygen (D.O.) C. Chemical Oxygen Demand (C.O.D.) D. None of these"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;Bio-Chemical Oxygen Demand (&#8221; option2=&#8221;Dissolved Oxygen (D.O.)&#8221; option3=&#8221;Chemical Oxygen Demand (C.O.&#8221; option4=&#8221;None of these&#8221; correct=&#8221;option2&#8243;]<!--more--><\/p>\n<p>The correct answer is: Bio-Chemical Oxygen Demand (B.O.D.)<\/p>\n<p>Biochemical oxygen demand (BOD) is the amount of oxygen required by aerobic biological organisms to decompose organic matter present in a given water sample at a specified temperature over a specified time period. It is a measure of the organic pollution in water.<\/p>\n<p>Dissolved oxygen (DO) is the amount of oxygen that is dissolved in water. It is essential for aquatic life, as it is used in respiration. DO levels can be affected by factors such as temperature, salinity, and pollution.<\/p>\n<p>Chemical oxygen demand (COD) is a measure of the amount of oxygen required to oxidize all of the organic matter in a water sample. It is a more comprehensive measure of pollution than BOD, but it is also more difficult to measure.<\/p>\n<p>None of these is the correct answer.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;Bio-Chemical Oxygen Demand (&#8221; option2=&#8221;Dissolved Oxygen (D.O.)&#8221; option3=&#8221;Chemical Oxygen Demand (C.O.&#8221; option4=&#8221;None of these&#8221; correct=&#8221;option2&#8243;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[650],"tags":[],"class_list":["post-7583","post","type-post","status-publish","format-standard","hentry","category-waste-water-engineering","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The amount of oxygen consumed by the aerobic bacterias which cause the aerobic biological decomposition of sewage, is known A. Bio-Chemical Oxygen Demand (B.O.D.) B. Dissolved Oxygen (D.O.) C. Chemical Oxygen Demand (C.O.D.) D. None of these<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/the-amount-of-oxygen-consumed-by-the-aerobic-bacterias-which-cause-the-aerobic-biological-decomposition-of-sewage-is-known-a-bio-chemical-oxygen-demand-b-o-d-b-dissolved-oxygen-d-o-c-chemica\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The amount of oxygen consumed by the aerobic bacterias which cause the aerobic biological decomposition of sewage, is known A. Bio-Chemical Oxygen Demand (B.O.D.) B. Dissolved Oxygen (D.O.) C. Chemical Oxygen Demand (C.O.D.) D. 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Bio-Chemical Oxygen Demand (B.O.D.) B. Dissolved Oxygen (D.O.) C. Chemical Oxygen Demand (C.O.D.) D. None of these","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exam.pscnotes.com\/mcq\/the-amount-of-oxygen-consumed-by-the-aerobic-bacterias-which-cause-the-aerobic-biological-decomposition-of-sewage-is-known-a-bio-chemical-oxygen-demand-b-o-d-b-dissolved-oxygen-d-o-c-chemica\/","og_locale":"en_US","og_type":"article","og_title":"The amount of oxygen consumed by the aerobic bacterias which cause the aerobic biological decomposition of sewage, is known A. Bio-Chemical Oxygen Demand (B.O.D.) B. Dissolved Oxygen (D.O.) C. Chemical Oxygen Demand (C.O.D.) D. 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