Chemical Process Black liquor is converted into white liquor by Multi-effect evaporation only Extractive distillation Evaporation and burning the concentrate followed by causticisation of products Selective liquid extraction Multi-effect evaporation only Extractive distillation Evaporation and burning the concentrate followed by causticisation of products Selective liquid extraction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is produced by the dehydrogenation of ethyl benzene. Phenol Ethyl alcohol Cumene Styrene Phenol Ethyl alcohol Cumene Styrene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart greenish blue color to the glass. Arsenic Mangnese Copper Chromium Arsenic Mangnese Copper Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Rotary kiln is not involved in the production of None of these Lime from limestone Slaked lime from quick lime Cement None of these Lime from limestone Slaked lime from quick lime Cement ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phenol formaldehyde Is a monomer Employs condensation polymerisation Is an abrasive material Employs addition polymerisation Is a monomer Employs condensation polymerisation Is an abrasive material Employs addition polymerisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carbon content of pitch (residue of coal tar distillation) is around __________ percent. 94 55 70 80 94 55 70 80 ANSWER DOWNLOAD EXAMIANS APP
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