Chemical Process Pick out the true statement pertaining to water treatment. Application of activated carbon reduces the temporary hardness of water Activated carbon can be used for taste & odour control without subsequent filtration Normally, the turbidity is removed by adding a coagulent prior to sedimentation Slow sand filters can remove colour completely Application of activated carbon reduces the temporary hardness of water Activated carbon can be used for taste & odour control without subsequent filtration Normally, the turbidity is removed by adding a coagulent prior to sedimentation Slow sand filters can remove colour completely ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Manufacture of phthalic anhydride uses __________ as a catalyst. Ni Cr V₂O₅ Al₂O₃ Ni Cr V₂O₅ Al₂O₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fusel oil is a/an Mixture of higher molecular weight alcohols (a by-product obtained during production of alcohol from molasses) None of these Essential oil Extract from medicinal herbs Mixture of higher molecular weight alcohols (a by-product obtained during production of alcohol from molasses) None of these Essential oil Extract from medicinal herbs ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Gypsum is chemically Calcium chloride Potassium sulphate Calcium sulphate Sodium sulphate Calcium chloride Potassium sulphate Calcium sulphate Sodium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chrome tanning and vegetable tanning are done for Both light & heavy leather Neither light nor heavy leather Light & heavy leather respectively Heavy & light leather respectively Both light & heavy leather Neither light nor heavy leather Light & heavy leather respectively Heavy & light leather respectively ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ultimate analysis of coal determines its __________ content. Carbon, hydrogen, nitrogen & sulphur Carbon, ash, sulphur & nitrogen Carbon, volatile matter, ash & moisture Carbon, sulphur, volatile matter & ash Carbon, hydrogen, nitrogen & sulphur Carbon, ash, sulphur & nitrogen Carbon, volatile matter, ash & moisture Carbon, sulphur, volatile matter & ash ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS