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