Chemical Process Digestion of wood-base materials (for manufacture of pulp) is done to Produce long fibres Remove lignin Prevent deterioration on storage None of these Produce long fibres Remove lignin Prevent deterioration on storage None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials for 'Solvay Process' for manufacture of the soda ash are Salt, limestone and coke or gas Ammonia, salt and limestone Ammonia limestone and coke None of these Salt, limestone and coke or gas Ammonia, salt and limestone Ammonia limestone and coke None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Penicillin is separated from fermented broth by Extractive distillation Evaporation in calendria Ternery azeotropic distillation Extraction with amyl or butyl acetate Extractive distillation Evaporation in calendria Ternery azeotropic distillation Extraction with amyl or butyl acetate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nitroglycerene absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as a controlled explosive called dynamite. The raw material used for its manufacture are glycerene, nitric acid and Sulphuric acid Phosphoric acid Hydroflouric acid Hydrochloric acid Sulphuric acid Phosphoric acid Hydroflouric acid Hydrochloric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Calcareous & argillaceous materials are used in the manufacture of Lead Carbon disulphide Cement None of these Lead Carbon disulphide Cement None of these ANSWER DOWNLOAD EXAMIANS APP
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