Which of the following is an unsaturated fatty acid? September 7, 2025 by Admin Lauric acid Palmitic acid Stearic acid Oleic acid ✅ The correct answer is option D.
Bakelite is September 7, 2025 by Admin Same as poly tetrafluoroethylene (PTFE) An inorganic polymer Same as thermosetting phenol-formaldehyde Not a polymer ✅ The correct answer is option C.
Polymerisation product of C₂F4 (carbon tetraflouride) is called P.T.F.E (poly chloro tetra flouro ethylene). It is also called September 7, 2025 by Admin Polyurethane Silicone Teflon Epoxy resin ✅ The correct answer is option C.
Fats as compared to oils have September 7, 2025 by Admin More unsaturated glycerides of fatty acids Less unsaturated glycerides of fatty acids Much higher reactivity to oxygen Lower melting point ✅ The correct answer is option B.
Fire clay is __________ refractory material. September 7, 2025 by Admin A basic An acidic A neutral Not a ✅ The correct answer is option B.
Zeolite used in water softening process (cation exchange) is regenerated by washing with September 7, 2025 by Admin Brine Chloramines Sodium bisulphite Liquid chlorines ✅ The correct answer is option A.
Polycaprolactum is commercially known as September 7, 2025 by Admin Nylon-6 Nylon-66 Dacron Rayon ✅ The correct answer is option A.
Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene? September 7, 2025 by Admin AgO Al2O₃ ZnCl₂ FE₂O₃ ✅ The correct answer is option A.
DDT stands for September 7, 2025 by Admin Diethyl-diphenyl-trichloromethane Dichloro-diphenyl-trichloromethane Diphenyl-dichloro-trichloromethane Dichloro-diphenyl-trichloroethane ✅ The correct answer is option D.
Deacon’s method is used for the manufacture of September 7, 2025 by Admin Glauber’s salt Common salt Chlorine Graphite electrode ✅ The correct answer is option C.