Classic Classic Quiz Water Suitable for Drinking by Vanyo Vanyo 120 played - 16 yrs ago Environment quiz for chem 30 IB students QUIZ 20 QUESTIONS hard 1 Which of the following contains most of the worlds water? Glaciers / ice capsLakes / riversGround waterOceanNone of the above 2 What is water mainly used for? Agriculture and industryCleaningDrinkingUsing the washroomNone of the above 3 Another name for the 'water cycle' is? Hydro recycleHydrologic cycleCircle of lifeReusable waterThere is no other name 4 Water that is unsuitable for drinking is called? Non drinkable waterDirty waterPolluted waterContaminated waterWater 5 The two bacteriocidal agents that are used to help purify water is? Carbon and oxygenChlorine and distilled waterOzone and distilled waterOxygen and hydroxideChlorine and ozone 6 The process that removes salts from sea water to produce fresh water is? DistillationReverse osmosisIon exchangeDesalinationTaking the salt out of sea water 7 Distillation is the process that allows..... The separation of volatile liquid from non-volatile materialsDistilling waterWater to move from a region of high solvent cocentration to lowHard water ions to be replaced with soft water ionsNo idea 8 Zeolites can be found in what process that helps purify water? DesalinateDistillationReverse osmosisBacteriocidal agentsIon exchange 9 Reverse Osmosis can only happen with... A semipermeable membraneTwo high solvent concentrationsPermeable membraneTwo lowsolvent concentrationsReverse osmosis isn't used to purify water 10 All water has to be treated to be used for drinking. TrueFalse------ 11 It takes 80 000 litres of water to produce one ton of paper. TrueFalse------ 12 The world's largest desalination reverse osmosis plant i in Germany. TrueFalse------ 13 Saudi Arabia produces 50% of the nation's drinking water TrueFalse------ 14 Ozone is a stronger bacteriocidal agent than chlorine TrueFalse------ 15 Ozone can be easily liquefied and shipped TrueFalse------ 16 Ion exchange is the cheapest purifying water process TrueFalse------ 17 Zeolites are natural materials containing sodium aluminium silicates TrueFalse------ 18 Chlorine is effective against both bacteria and viruses TrueFalse------ 19 Humans are the number one source for polluted water TrueFalse------ 20 This quiz was pretty easy Chea!!!T_T rightI think i failedI guessed all the wayI want water now A mistake in this Quiz ? Contact the author Commentaires
