Chemistry The most commonly used bleaching agent is carbon dioxide alcohol chlorine sodium chlorine carbon dioxide alcohol chlorine sodium chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The buffer action of blood is due to the presence of [HCO3]– and H2CO3 CI– and [HCO3]– CI– and [CO3]2– HCI and NaCI [HCO3]– and H2CO3 CI– and [HCO3]– CI– and [CO3]2– HCI and NaCI ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of safety matches? Graphite Sodium Phosphorus Silicon Graphite Sodium Phosphorus Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used for artificial ripening of green fruit is acetylene ethane ethylene carbon dioxide acetylene ethane ethylene carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Alum is used as An analgesic A purifier for water A disinfectant A fertilizer An analgesic A purifier for water A disinfectant A fertilizer ANSWER DOWNLOAD EXAMIANS APP