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