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