Chemical Process __________ is obtained as a by-product in the manufacture of sodium hydroxide using brine. Chlorine Ammonium chloride Sodium bi-carbonate Sodium carbonate Chlorine Ammonium chloride Sodium bi-carbonate Sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale. Iron Nickel Alumina Vanadium Iron Nickel Alumina Vanadium ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reaction of calcium carbide with water produces a gas, which is used Neither A nor B For metal cutting/welding Both A & B As an illuminant Neither A nor B For metal cutting/welding Both A & B As an illuminant ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A mineral is termed as 'ore', if It contains ≥ 40% metal All of these The metal present in it is costly A metal can be economically extracted from it It contains ≥ 40% metal All of these The metal present in it is costly A metal can be economically extracted from it ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fusion of bauxite and __________ produces high alumina cement. Limestone Coke Quartz Alum Limestone Coke Quartz Alum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent. Amphoteric Cationic Semi polar Anionic Amphoteric Cationic Semi polar Anionic ANSWER DOWNLOAD EXAMIANS APP