Chemical Process Viscose rayon Utilises H₂SO₄, NaOH and CS₂ during its manufacture Cannot yield textile grade fibre None of these Cannot be made from sulphite pulp Utilises H₂SO₄, NaOH and CS₂ during its manufacture Cannot yield textile grade fibre None of these Cannot be made from sulphite pulp ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Le-Blanc process is a primitive process for the manufacture of Soda ash Hydrochloric acid Bromine from sea water Caustic soda Soda ash Hydrochloric acid Bromine from sea water Caustic soda ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nickel is not used as a catalyst in the __________ reaction. Ammonia cracking/dissociation Oil hydrogenation Steaming reforming of naphtha Shift conversion Ammonia cracking/dissociation Oil hydrogenation Steaming reforming of naphtha Shift conversion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C. 25 250-300 60-70 150-200 25 250-300 60-70 150-200 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Major component of flint glass is Alumina Soda Lead oxide Silica Alumina Soda Lead oxide Silica ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentation is adversely affected by the Absence of air Presence of air Presence of ammonium salts High concentration Absence of air Presence of air Presence of ammonium salts High concentration ANSWER DOWNLOAD EXAMIANS APP