chemistry 3rd secondary Organic chemistry quiz 12:Chemical properties of alcohols. To : Detection of phenol Bygogorabei June 13, 2023October 26, 2023 Results - #1. (4) The polymer used in preparing dacron fibers, photographic films and cassette tapes. a)Polyethylene glycol a)Polyethylene glycol b)PP b)PP c)PVC c)PVC d) a, b and c d) a, b and c #2. (5) The substance which is used to widen arteries in the treatment of heart problems a)Nitroglycerine a)Nitroglycerine b)Ethylene glycol b)Ethylene glycol c)Picric acid c)Picric acid d)no correct answer d)no correct answer #3. (6) The substance which is used to prevent the freezing of water in car radiators. a)Glycerol a)Glycerol b)Ethylene glycol b)Ethylene glycol c)nitroglycerine c)nitroglycerine d)there is no correct answer d)there is no correct answer التالي
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