Chemical Process Anion exchanger is regenerated usually with NaOH H₂SO₄ Hydrazine Alum solution NaOH H₂SO₄ Hydrazine Alum solution ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in Pyrolysis of oil Sintering of porous catalyst All of these Hydrogen embrittlement Pyrolysis of oil Sintering of porous catalyst All of these Hydrogen embrittlement ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most commonly used substance to speed up the sedimentation of sewage is Chlorine Lime Sulphuric acid Sodium bisulphite Chlorine Lime Sulphuric acid Sodium bisulphite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nickel is not used as a catalyst in the Ostwald's process of HNO₃ manufacture Fischer-Tropsch process Hydrogenation of oil Shift conversion Ostwald's process of HNO₃ manufacture Fischer-Tropsch process Hydrogenation of oil Shift conversion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermosetting plastic materials Is useful for spinning Can be repeatedly melted Can not be melted after forming Is useful for melt casting Is useful for spinning Can be repeatedly melted Can not be melted after forming Is useful for melt casting 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. 90-100 15-30 250-300 90-100 15-30 250-300 ANSWER DOWNLOAD EXAMIANS APP
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