Chemical Process Which of the following, when pyrolysed, produces perchloro-ethylene? Chlorinated paraffin Carbon tetrachloride Chlorobenzene Ethylene dichloride Chlorinated paraffin Carbon tetrachloride Chlorobenzene Ethylene dichloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by Electrolysis Electrolytic reduction None of these Electrolytic oxidation Electrolysis Electrolytic reduction None of these Electrolytic oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phenol formaldehyde Is an abrasive material Is a monomer Employs addition polymerisation Employs condensation polymerisation Is an abrasive material Is a monomer Employs addition polymerisation Employs condensation polymerisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Comparing sulphate process with sulphite process, we find that __________ in the later. Both temperature & pressure in the former is less than that Temperature is more in the former whereas pressure is more Both temperature & pressure in the former is more than that Pressure is more in the former whereas temperature is less Both temperature & pressure in the former is less than that Temperature is more in the former whereas pressure is more Both temperature & pressure in the former is more than that Pressure is more in the former whereas temperature is less ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The ideal pulp for the manufacture of paper should have high __________ content. Lignin Both A & B Cellulose None of these Lignin Both A & B Cellulose None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is used as a coagulant in treating turbid water? Calcium sulphate Activated carbon Ferric sulphate Chlorine Calcium sulphate Activated carbon Ferric sulphate Chlorine ANSWER DOWNLOAD EXAMIANS APP
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