Mcq on bod and cod
Web28 mrt. 2024 · BOD: It refers to Biochemical oxygen demand i.e. oxygen required to oxidise the Biodegradable organics. COD: It refers to the Chemical oxygen demand i.e. oxygen required to oxidise the … WebBOD is the biological method used for the measurement of the total amount of dissolved oxygen (DO) used by microbes in the biological process of metabolizing organic …
Mcq on bod and cod
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Web6 apr. 2024 · Measuring BOD gives the COD or Chemical Oxygen Demand of inorganic substances. It indicates the polluting potential of water. BOD is used in the medical and pharmaceutical industries to measure the oxygen consumption of cell cultures. Sources of BOD Sources that increase the Biological Oxygen Demand of water are both natural and … WebMCQ ON SCM SEMESTER 4; Analog and digital electronic unit-1; ... bod y is co m pr ised o f t wo separate boards, ... Complianc e w it h the Cod e of Best Practi c e, (Gee Publ ishing, London, 1995). 2 King Report on Corp orate Go v ernanc e, The cod e of co rporate practices and c onduct, (The insti tutes o f .
Web7 jul. 2024 · The biochemical oxygen demand (BOD) represents the amount of dissolved oxygen (DO) consumed by biological organisms when they decompose … WebDO, BOD, COD Presence of organic and inorganic wastes in water decreases the dissolved oxygen (DO) content of the water. Water having DO content below 8.0 mg L-1 may be considered as contaminated. Water having DO content below. 4.0 mg L-1 is considered to be highly polluted. DO content of water is important for the survival of aquatic organisms.
Web11 apr. 2024 · The COD of Effluent is in the range of 1700-2000 ppm after biological treatment. pH is around 7. TSS is below 100 ppm. The BOD after biological treatment is in the range of 500-700 ppm. I have... WebRelational Database Design Multiple Choice Questions and Answers (MCQs), Boyce Codd Normal Form quiz questions for software engineering online courses. "Boyce Codd …
Web1 dec. 2024 · Find MCQs & Mock Test. JEE Main 2024 Test Series; NEET Test Series; Class 12 Chapterwise MCQ Test; Class 11 Chapterwise Practice Test; ... BOD and COD 2. Viable and non-viable particulate pollutants. asked Oct 5, 2024 in Environmental Chemistry by Raghuveer01 (51.2k points) environmental chemistry; class-11; 0 votes. 1 answer ...
WebWhen was the first Call of Duty title released? 2003. 2007. 2010. Fans watched how much "Advanced Warfare" gameplay during opening week, alone? 1 million. 5 million. 16 … colored rocks montana lakeWeb11 okt. 2024 · COD is associated with BOD. COD, however, is the only method for measuring industrial pollutants in water, which cannot be quantified using BOD. COD is … colored rolled flashingWebBOD: COD: BOD is a biological oxidation process : COD is a chemical oxidation process : BOD is performed by aerobic organisms : COD is performed by chemical … dr shelly tellmanWeb9 dec. 2015 · Some processes similar to this is the process of using MBR, SBR or SMBR. 3. Reduce COD with Oxidator. Some chemicals, can help you to reduce the COD of waste water. Chlorine, Hydrogen peroxide and ... colored roller window shadesWeb5)Table 5 contains the BOD 5 and COD concentrations for raw wastewater, effluent from the treatment plant, and industrial wastewater and the BOD 5 /COD ratio. The BOD 5 values were found in the previous lab report. Sample COD (mg/L) BOD 5 (mg/L) BOD 5 /COD (mg/L) Raw Wastewater 716 219 30%. WWTP Effluent 19 5 26%. Industrial Wastewater. … colored rocks in nevadaWeb16. BOD is: (a) A measure of the organic matter presents in water (b) Usually less than COD (c) Biochemical oxygen demand (d) All of the above. 17. BOD/COD ratio will always be: (a) Equal to 1 (b) Less than 1 (c) More than 1 (d) None of them. 18. Biochemical Oxygen Demand measures: (a) Industrial pollution (b) Air pollution (c) Pollution ... colored rock formation outside las vegasWebMCQ: The word BOD refers to the Bidding of Dermatology Binding of Dirt Biochemical occupied Date Biochemical Oxygen demand MCQ: Fish die as a result of water pollution due to less BOD more tolerance range for oxygen narrow tolerance range for oxygen zero tolerance range for oxygen Download Free Apps Download O Level Biology App colored roofing philippines