Chemistry The process of improving the quality of rubber by heating it with sulphur is called. Vulcanization Acceleration Sulphonation Galvanization Vulcanization Acceleration Sulphonation Galvanization ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas emitted by power stations causes acid rain? Sulphur dioxide Helium Nitrogen Carbon dioxide Sulphur dioxide Helium Nitrogen Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the purest form of carbon Diamond Coal Graphite Iron Diamond Coal Graphite Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry A detergent is a Soap Catalyst Drug Cleansing agent Soap Catalyst Drug Cleansing agent ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the element that is in the highest percentage in the composition of the earth ? Oxygen Silicon Magnesium Iron Oxygen Silicon Magnesium Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Neoprene is a polymer of Chloroprene Isobutane Isopentane Isoprene Chloroprene Isobutane Isopentane Isoprene ANSWER DOWNLOAD EXAMIANS APP