Chemical Process The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by Electrolytic oxidation Electrolysis None of these Electrolytic reduction Electrolytic oxidation Electrolysis None of these Electrolytic reduction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reaction of calcium carbide with water produces a gas, which is used For metal cutting/welding Both A & B Neither A nor B As an illuminant For metal cutting/welding Both A & B Neither A nor B As an illuminant ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fusion of bauxite and __________ produces high alumina cement. Alum Coke Quartz Limestone Alum Coke Quartz Limestone ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fusion of limestone and __________ produces high alumina cement. Quicklime Bauxite Sand Calcite Quicklime Bauxite Sand Calcite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following, when pyrolysed, produces perchloro-ethylene? Carbon tetrachloride Chlorinated paraffin Ethylene dichloride Chlorobenzene Carbon tetrachloride Chlorinated paraffin Ethylene dichloride Chlorobenzene ANSWER DOWNLOAD EXAMIANS APP
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