Chemical Process Starting raw material for the manufacture of alum is Alumina Gypsum Ammonium bicarbonate Bauxite Alumina Gypsum Ammonium bicarbonate Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following additives/water proofing agents is added to lower the hydrophilic (moisture loving) characteristic of cement? Xanthates Formic acid Calcium & aluminium stearate Stearic acid Xanthates Formic acid Calcium & aluminium stearate Stearic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Stereospecific agents are exemplified by Supported metal oxide catalysts Radiation All of these Ziegler catalysts Supported metal oxide catalysts Radiation All of these Ziegler catalysts ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of oil takes place in a/an __________ reactor. Plug flow Trickle bed None of these Autothermal Plug flow Trickle bed None of these Autothermal ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine? Na₂CO₃ H₂ None of these NaHCO₃ Na₂CO₃ H₂ None of these NaHCO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Contact process of sulphuric acid manufacture Yields acid of higher concentration than chamber process Yields acids of lower concentration than chamber process Eliminates absorber Is obsolete Yields acid of higher concentration than chamber process Yields acids of lower concentration than chamber process Eliminates absorber Is obsolete ANSWER DOWNLOAD EXAMIANS APP
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