Chemical Process Anion exchanger is regenerated usually with Alum solution H₂SO₄ NaOH Hydrazine Alum solution H₂SO₄ NaOH Hydrazine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coke used for the production of calcium carbide should have High electrical resistivity Low ash content Low ignition temperature All of these High electrical resistivity Low ash content Low ignition temperature All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Rotary kiln is not involved in the production of Cement Lime from limestone Slaked lime from quick lime None of these Cement Lime from limestone Slaked lime from quick lime None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst produces DDT. The reaction temperature is maintained at __________ °C. 250-300 15-30 90-100 250-300 15-30 90-100 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Rancidity of the fatty oil can be reduced by its Hydrogenation Purification Oxidation Decoloration Hydrogenation Purification Oxidation Decoloration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Alum [Al2(SO₄)₃] is used as a coagulant in water treatment to remove Bacteria Colour All of these Turbidity Bacteria Colour All of these Turbidity ANSWER DOWNLOAD EXAMIANS APP
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