Chemistry Synthetic detergents are prepared from Glycerides Sodium salts of higher fattyacids Potassium salts of higher fatty-acids Hydrocarbons of petroleum Glycerides Sodium salts of higher fattyacids Potassium salts of higher fatty-acids Hydrocarbons of petroleum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the main nitrogenous waste in humans ? Uric Acid Urea Ammonia Ammonium Nitrate Uric Acid Urea Ammonia Ammonium Nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry 24 carat of diamond is equal to 95% mg 91% gold 200 mg 200 g 95% mg 91% gold 200 mg 200 g ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical substance present in bones and teeth is Calcium borate Calcium chloride Calcium phosphate Calcium sulphate Calcium borate Calcium chloride Calcium phosphate Calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The method that cannot be used for removing permanent hardness of water is boiling adding sodium carbonate adding caustic soda distillation boiling adding sodium carbonate adding caustic soda distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry When Hydrogen starts burning in air, it produces ? Water Carbonic Acid Methane Ammonia Water Carbonic Acid Methane Ammonia ANSWER DOWNLOAD EXAMIANS APP