Chemical Process Phthalic anhydride is produced by the oxidation of Aniline Benzene Toluene Naphthalene Aniline Benzene Toluene Naphthalene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Use of chlorine in the treatment of sewage Causes bulking of activated sludge Aids in flocculation Helps in grease separation Increases the biological oxygen demand(BOD) Causes bulking of activated sludge Aids in flocculation Helps in grease separation Increases the biological oxygen demand(BOD) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Celluloid is chemically Regenerated cellulose Cellulose acetate Cellulose acetate butyrate Cellulose nitrate Regenerated cellulose Cellulose acetate Cellulose acetate butyrate Cellulose nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the wrong statement pertaining to solvent extraction of oil.Rate of extraction Decreases as the moisture content of flakes increases Increases Considerably with the rise of temperature Decreases with decrease of thickness of the flakes Increases with the increasing flake size keeping the flake thickness constant Decreases as the moisture content of flakes increases Increases Considerably with the rise of temperature Decreases with decrease of thickness of the flakes Increases with the increasing flake size keeping the flake thickness constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of H₂S in raw water (to be chlorinated) results in the Reduced softening capacity of zeolite Easy removal of its hardness None of these Increased dosage of chlorine to provide a disinfecting residual in the water Reduced softening capacity of zeolite Easy removal of its hardness None of these Increased dosage of chlorine to provide a disinfecting residual in the water ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The amount of benzene present in pure benzol is about __________ percent. 50 70 30 90 50 70 30 90 ANSWER DOWNLOAD EXAMIANS APP