Which one of the following gives the measure of Organic pollution in water? April 15, 2025 by admin A. COD B. DO C. PH D. SalinityThe correct answer to the question: "Which one of…
The medium which interact with long lived pollutant is:_____________? April 15, 2025 by admin A. Source B. Receptor C. Sink D. All of themThe correct answer to the question: "The…
Cyclone collector is used for minimizing:____________-? April 15, 2025 by admin A. Water pollution B. Sound pollution C. Soil pollution D. Air pollution The correct answer to the question: "Cyclone collector…
Biodegradable pollutant is:_____________? April 15, 2025 by admin A. DDT B. mercury salt C. Domestic waste D. Aluminum foilThe correct answer to the question: "Biodegradable pollutant…
Surface water contains:_____________? April 15, 2025 by admin A. only salt B. Organic matter C. Salt & Organic matter D. Suspended impurityThe correct answer to the question: "Surface water…
Ozone is formed in the upper layer of the atmosphere from oxygen by action of:____________? April 15, 2025 by admin A. Free radicals B. Cosmic rays C. Nitrogen oxides D. UV -raysThe correct answer to the question: "Ozone is…
which of the following pair is not distinguished by passing H2S? April 15, 2025 by admin A. Hg, Pb B. Zn, Mn C. As, CD D. Cd , PbThe correct answer to the question: "which…
The phosphate present in sewage water which cause eutrophication Can be removed by adding: April 15, 2025 by admin A. Alum B. Chlorine C. Lime D. permangnateThe correct answer to the question: "The phosphate present…
The most useful dye for those fabric which can form hydrogen bonds is:_____________? April 15, 2025 by admin A. Mordent dye B. Vat dye C. Acid dye D. Direct dyeThe correct answer to the question: "The most…
Alum is used by dyers of cloth: April 15, 2025 by admin A. As water purifier B. As mordant C. fire proofing fabrics D. Softening of hard waterThe correct answer to the question:…
