Chemical Process Nitrile rubber is produced by the polymerisation of Acrylonitrile and butadiene Acrylonitrile and styrene None of these Isobutylene and isoprene Acrylonitrile and butadiene Acrylonitrile and styrene None of these Isobutylene and isoprene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Helium is produced on commercial scale from None of these Air Natural gas Coke oven gas None of these Air Natural gas Coke oven gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace. Manganese Quartz Limestone Bauxite Manganese Quartz Limestone Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ore concentration by froth floatation utilises the __________ of ore particles. Terminal velocities Wetting characteristics Density difference None of these Terminal velocities Wetting characteristics Density difference None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Separation of fresh water from sea water can be done by the __________ operation. Adsorption Osmosis Absorption Reverse osmosis Adsorption Osmosis Absorption Reverse osmosis ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS