Chemistry The main source of carbon monoxide is Solid waste disposal Industrial process Fuel combustion Transportation Solid waste disposal Industrial process Fuel combustion Transportation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Forth floatation process to concentrate the minerals is applicable to Haematite Calamine Chalcopyrites Bauxite Haematite Calamine Chalcopyrites Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a secondary pollutant ? NO SO2 PAN CO NO SO2 PAN CO ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is colourless ? Oxygen Sulphur Chlorine Phosphorus Oxygen Sulphur Chlorine Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry Earth’s atmosphere is an envelope of gases extending to a height of 300 km 150 km 100 km 200 km 300 km 150 km 100 km 200 km ANSWER DOWNLOAD EXAMIANS APP
Chemistry Oxygen has (+) oxidation number only in OF2 N2O H2O (2) C12O OF2 N2O H2O (2) C12O ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS