Chemical Process Chemical name of 'alum' is Barium sulphate Aluminium chloride Calcium sulphate Aluminium sulphate Barium sulphate Aluminium chloride Calcium sulphate Aluminium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which is the most efficient absorbant for SO₃ out of the following? 78%H₂SO₄ 98%H₂SO₄ 65% oleum 20% oleum 78%H₂SO₄ 98%H₂SO₄ 65% oleum 20% oleum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ultimate analysis of coal determines its __________ content. Carbon, ash, sulphur & nitrogen Carbon, hydrogen, nitrogen & sulphur Carbon, sulphur, volatile matter & ash Carbon, volatile matter, ash & moisture Carbon, ash, sulphur & nitrogen Carbon, hydrogen, nitrogen & sulphur Carbon, sulphur, volatile matter & ash Carbon, volatile matter, ash & moisture ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphuric acid is mainly used in the __________ industry. Steel Paint Fertiliser Paper Steel Paint Fertiliser Paper ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene? FE₂O₃ Al2O₃ ZnCl₂ AgO FE₂O₃ Al2O₃ ZnCl₂ AgO ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cellulose percentage in bamboo fibre is about 10 85 20 50 10 85 20 50 ANSWER DOWNLOAD EXAMIANS APP