Chemical Process Production of one ton of cement requires about __________ tons of limestone. 1.2 3.8 0.6 2.2 1.2 3.8 0.6 2.2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is Oleum None of these Dilute H₂SO₄ Ultraviolet light Oleum None of these Dilute H₂SO₄ Ultraviolet light ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ultimate analysis of coal determines its __________ content. Carbon, volatile matter, ash & moisture Carbon, ash, sulphur & nitrogen Carbon, sulphur, volatile matter & ash Carbon, hydrogen, nitrogen & sulphur Carbon, volatile matter, ash & moisture Carbon, ash, sulphur & nitrogen Carbon, sulphur, volatile matter & ash Carbon, hydrogen, nitrogen & sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Gun powder uses All of these Charcoal Sulphur Potassium nitrate All of these Charcoal Sulphur Potassium nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The end bleaching agent used to move last traces of colour bodies from the pulp is MgO Chlorine dioxide (ClO₂) SO₂ gas Mercaptans MgO Chlorine dioxide (ClO₂) SO₂ gas Mercaptans ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The main use of HCl is in the None of these Manufacture of cationic detergent Drilling of petroleum wells and pickling of steel sheets Treatment of spent fuel of nuclear reactor None of these Manufacture of cationic detergent Drilling of petroleum wells and pickling of steel sheets Treatment of spent fuel of nuclear reactor ANSWER DOWNLOAD EXAMIANS APP
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