Chemical Process Hydrazine is used in water treatment for the removal of Chlorinous taste Colloidal impurities Turbidity Dissolved oxygen Chlorinous taste Colloidal impurities Turbidity Dissolved oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which oil is preferred for paint manufacture? Non-drying oil Saturated oil Drying oil Semi-drying oil Non-drying oil Saturated oil Drying oil Semi-drying oil ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is used as a flux in the smelting of copper ore like chalcopyrite. Lime powder Dolomite Silica/quartz Coke breeze Lime powder Dolomite Silica/quartz Coke breeze ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The compressive strength of cement should not be less than about 110Kg/cm² after three days & not less than 170Kg/cm² after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about __________ cm²/gm. 800 4000 1600 8500 800 4000 1600 8500 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Essential oils are usually obtained using Steam distillation Leaching Solvent extraction Extractive distillation Steam distillation Leaching Solvent extraction Extractive distillation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction. Both B and C Exothermic Endothermic Irreversible Both B and C Exothermic Endothermic Irreversible ANSWER DOWNLOAD EXAMIANS APP
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