Chemistry Soap is prepared by boiling caustic soda with Alcohol Kerosene oil Glycerine Fats Alcohol Kerosene oil Glycerine Fats ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion in Ozone layer is caused by ________ . Nitrous oxide Methane Carbon dioxide Chlorofluorocarbons Nitrous oxide Methane Carbon dioxide Chlorofluorocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The alkaloid naturally found in coffee, cocoa and cola nut is Caffeine Tannin Morphine Cocaine Caffeine Tannin Morphine Cocaine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following has pH value 7? H2SO4 Pure Water HCl Sodium Carbonate H2SO4 Pure Water HCl Sodium Carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following acids is used in battery ? Hydrochloric acid Hydrofluoric acid Sulphurous acid Sulphuric acid Hydrochloric acid Hydrofluoric acid Sulphurous acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vinegar made by fermentation from cane sugar contains Acetic acid Lactic acid Palmitic acid Citric acid Acetic acid Lactic acid Palmitic acid Citric acid ANSWER DOWNLOAD EXAMIANS APP