Chemical Process The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by Electrolytic oxidation Electrolysis Electrolytic reduction None of these Electrolytic oxidation Electrolysis Electrolytic reduction None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reaction of calcium carbide with water produces a gas, which is used As an illuminant 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 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fusion of bauxite and __________ produces high alumina cement. Coke Quartz Alum Limestone Coke Quartz Alum Limestone ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fusion of limestone and __________ produces high alumina cement. Sand Calcite Quicklime Bauxite Sand Calcite Quicklime Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following, when pyrolysed, produces perchloro-ethylene? Chlorobenzene Carbon tetrachloride Ethylene dichloride Chlorinated paraffin Chlorobenzene Carbon tetrachloride Ethylene dichloride Chlorinated paraffin ANSWER DOWNLOAD EXAMIANS APP
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