Chemical Process Nitrile rubber is produced by the polymerisation of Isobutylene and isoprene Acrylonitrile and styrene None of these Acrylonitrile and butadiene Isobutylene and isoprene Acrylonitrile and styrene None of these Acrylonitrile and butadiene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Helium is produced on commercial scale from Air Natural gas Coke oven gas None of these Air Natural gas Coke oven gas None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace. Manganese Limestone Quartz Bauxite Manganese Limestone Quartz 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 Reverse osmosis Osmosis Absorption Adsorption Reverse osmosis Osmosis Absorption ANSWER DOWNLOAD EXAMIANS APP
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