Chemistry Which is abundant in Gobar gas? Methane Oxygen Carbon dioxide Hydrogen Methane Oxygen Carbon dioxide Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the product formed when sodium bicarbonate is heated strongly? Sodium Peroxide Sodium Monoxide Sodium Carbonate Sodium Hydroxide Sodium Peroxide Sodium Monoxide Sodium Carbonate Sodium Hydroxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The polymerisation of which often following is used in manufacturing of polythene in industry ? Ethylene Styrene Acetylene Methane Ethylene Styrene Acetylene Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical formula of the laughing gas is N2O N2O3 NO2 NO N2O N2O3 NO2 NO ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to iodise common salt ? Sodium iodide Iodine Potassium iodide Potassium iodate Sodium iodide Iodine Potassium iodide Potassium iodate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following statements are correct about chloroform? a. Liquid fuel b. Anaesthetic in nature c. Produces phosgene d. Fire extinguisher B, c A, c D, a A, b B, c A, c D, a A, b ANSWER DOWNLOAD EXAMIANS APP