Chemistry Gypsum is used for improvement of: Acidic soils Alkaline soils Saline soils Podsols Acidic soils Alkaline soils Saline soils Podsols ANSWER DOWNLOAD EXAMIANS APP
Chemistry Exposure to mixtures of chemicals are greater than expected on the basis of effects of exposure to each chemical individually. This is known as Independent Antagonism Synergism Additives Independent Antagonism Synergism Additives ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which substance is used to retard the setting action of cement? CaSO4, 2H2O CaO Na2O + K2O Al2O3 CaSO4, 2H2O CaO Na2O + K2O Al2O3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Asbestos is formed of : Copper, Zinc and Manganese Lead and Iron Calcium and Magnesium Calcium and Zinc Copper, Zinc and Manganese Lead and Iron Calcium and Magnesium Calcium and Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a nitrogenous fetiliser? Ammonium nitrate Ammonium sulphate Urea Superphosphate Ammonium nitrate Ammonium sulphate Urea Superphosphate ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS