Chemistry What is the product formed when sodium bicarbonate is heated strongly? Sodium Peroxide Sodium Hydroxide Sodium Monoxide Sodium Carbonate Sodium Peroxide Sodium Hydroxide Sodium Monoxide Sodium Carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Adding Cl2 to benzene in the presence of AlCl3 is an example of : Elimination reaction Addition reaction Substitution reaction None of the options Elimination reaction Addition reaction Substitution reaction None of the options ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is an iron ore ? Nitrite Magnetite Bauxite Lignite Nitrite Magnetite Bauxite Lignite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gypsum is used for improvement of: Podsols Saline soils Acidic soils Alkaline soils Podsols Saline soils Acidic soils Alkaline soils ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which type of fire extinguisher is used for petroleum fire ? None of these Soda acid type Foam type Powder type None of these Soda acid type Foam type Powder type ANSWER DOWNLOAD EXAMIANS APP
Chemistry Alum stops bleeding in minor cuts because of Emulsion Coagulation Dialysis Solvation Emulsion Coagulation Dialysis Solvation ANSWER DOWNLOAD EXAMIANS APP