Chemistry The most commonly used bleaching agent is chlorine sodium chlorine carbon dioxide alcohol chlorine sodium chlorine carbon dioxide alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Fertiliser having high nitrogen content is : Calcium citrate Urea Ammonium nitrate Ammonium sulphate Calcium citrate Urea Ammonium nitrate Ammonium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following laser types is used in a laser printer? Gas laser Dye laser Semiconductor laser Excimer laser Gas laser Dye laser Semiconductor laser Excimer laser ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galena is a mineral of Gold Calcium Lead Iron Gold Calcium Lead Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical substance present in bones and teeth is Calcium borate Calcium phosphate Calcium sulphate Calcium chloride Calcium borate Calcium phosphate Calcium sulphate Calcium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the mass percentage of oxygen in carbon dioxide (CO2) 0.658 0.727 0.305 0.509 0.658 0.727 0.305 0.509 ANSWER DOWNLOAD EXAMIANS APP