Chemical Process Reaction of calcium carbide with water produces a gas, which is used For metal cutting/welding As an illuminant Both A & B Neither A nor B For metal cutting/welding As an illuminant Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ iron is the purest form of iron. Cast High silicon Pig Wrought Cast High silicon Pig Wrought ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an ore of iron? Chalcopyrite Galena Bauxite Hematite Chalcopyrite Galena Bauxite Hematite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of oil takes place in a/an __________ reactor. Trickle bed Autothermal None of these Plug flow Trickle bed Autothermal None of these Plug flow ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine? H₂ Na₂CO₃ None of these NaHCO₃ H₂ Na₂CO₃ None of these NaHCO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of aspirin (an analgesic drug) is Calcium acetate Methyl salicylate Nictonic acid Acetylsalicylic acid Calcium acetate Methyl salicylate Nictonic acid Acetylsalicylic acid ANSWER DOWNLOAD EXAMIANS APP
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