1. In polluted water, the dissolved oxygen in it _______





Write Comment

Type in
(Press Ctrl+g to toggle between English and the chosen language)

Comments

Tags
Show Similar Question And Answers
QA->Pewter is an alloy of _______ and _______....
QA->Fish die in water bodies polluted by sewage; why?....
QA->Fish die in water bodies polluted by sewage, why?....
QA->Oxygen starvation due to low atmospheric oxygen is called ?....
QA->Who was the Stuart king who dissolved the Parliament of England in 1629 and did not summon it till 1640?....
MCQ->Two statements are given followed by four inferences. Select the alternative which is most appropriate. Statements: India is becoming industrialised. Pollution is a problem associated with industrialisation Inferences: I. All industrial centres are polluted. II. India is polluted. III. Polluted nations are industrialised. IV. India may become polluted.....
MCQ->In the following passage some of the words have been left out. Read the passage carefully and choose the correct answer for the given blank out of the four alternatives. The conditions ______ which democracy can _______ are _______ to ________ but one thing is _______ that democracy is always a slow growth, whereas dictators may _____ to ______ and _______ a new _______ with dramatic success, under _______ conditions. under _______ conditions.....
MCQ->In a BOD test using 5% dilution of the sample (15 ML of sample and 285 mL of dilution water), dissolved oxygen values for the sample and dilution water blank bottles after five days incubation at 20°C were 3.80 and 8.80 mg/L. respectively. Dissolved oxygen originally present in the undiluted sample was 0.80 mg/L. The 5-day 20°C BOD of the sample is....
MCQ->The amount of oxygen dissolved in hypolimnion water in the winter is __________ to/than the amount of oxygen dissolved in hypolimnion water in the summer....
MCQ->In this question, a passage is given followed by a statement. Read the passage carefully and judge the statement based on the given passage. When Shah Jahan eternalised his love for Mumtaz, he must have believed that the river would be flowing forever. There was no solid ground on which the foundation could be built. So they used a well foundation, an engineering practice using deep wells to lower the water table and filling them with rocks and mortar. Finally they were capped with wooden, boxlike structures on which the mausoleum was constructed. The Yamuna is an integral part of the Taj’s design and there was no anticipation that it would dry or become narrow. But the river has narrowed and it is polluted. The wooden foundations are likely to become brittle and might disintegrate because, as Venice, built on a wooden foundation, shows, longevity of wood increases when it is submerged in water. When the wood is not exposed to oxygen there are no microorganisms to promote decay. A dry Yamuna could promote disintegration of the wooden foundations, the corrosive effect of the polluted water adding to the decay. Statement: To retain the structural integrity of the Taj Mahal, the river Yamuna must be restored and revived. Choose the appropriate one from the following options A -The statement is definitely true. B -The statement is probably true. C -The statement is cannot be det ermined. D -The statement is definitely false.....
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use
DMCA.com Protection Status Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions