Chemistry Which one of the following is extensively used for sterilizing water ? Soda powder Bleaching powder Borax powder Alum Soda powder Bleaching powder Borax powder Alum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Solder metal is an alloy of Copper and tin Lead and antimony Copper and zinc Lead and tin Copper and tin Lead and antimony Copper and zinc Lead and tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry The inexpensive and commonly used variety of glass is called soda glass. was used initially for making bottles of soda(carbonated drink) is made using soda(sodium carbonate) is made using soda lime was initially used for storing sodium carbonate was used initially for making bottles of soda(carbonated drink) is made using soda(sodium carbonate) is made using soda lime was initially used for storing sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemicals is used in photography ? Potassium nitrate Aluminium hydroxide Silver bromide Sodium chloride Potassium nitrate Aluminium hydroxide Silver bromide Sodium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Copper is refined by Zone refining Roasting Electrolysis Oxidation Zone refining Roasting Electrolysis Oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemistry An important green-house gas other than methane being produced from the agricultural fields is Ammonia Nitrous oxide Sulphur dioxide Arsine Ammonia Nitrous oxide Sulphur dioxide Arsine ANSWER DOWNLOAD EXAMIANS APP