Chemical Process Main use of hydrazine is In water treatment As a disinfectant As fire retardant As a rocket fuel In water treatment As a disinfectant As fire retardant As a rocket fuel ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Polymerisation product of C₂F4 (carbon tetraflouride) is called P.T.F.E (poly chloro tetra flouro ethylene). It is also called Silicone Teflon Polyurethane Epoxy resin Silicone Teflon Polyurethane Epoxy resin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Litharge is Zinc oxide Lead oxide Cellulosic photographic material Zinc sulphide Zinc oxide Lead oxide Cellulosic photographic material Zinc sulphide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is used as a flux in the smelting of copper ore like chalcopyrite. Coke breeze Silica/quartz Dolomite Lime powder Coke breeze Silica/quartz Dolomite Lime powder ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glycerine is recovered from lye by Evaporation followed by vacuum distillation Extractive distillation technique None of these Liquid extraction technique Evaporation followed by vacuum distillation Extractive distillation technique None of these Liquid extraction technique ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold black liquor is to Increase the cellulose content Remove lignin by way of crystallisation None of these Avoid mechanical weakening of fibre Increase the cellulose content Remove lignin by way of crystallisation None of these Avoid mechanical weakening of fibre ANSWER DOWNLOAD EXAMIANS APP
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