Chemistry Bleaching powder is prepared by passing : Carbon dioxide over slaked lime Chlorine over slaked lime Chlorine over quick lirne Oxygen over slaked lime Carbon dioxide over slaked lime Chlorine over slaked lime Chlorine over quick lirne Oxygen over slaked lime ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used for refrigeration? Freon Phosphine Sulphur dioxide Chlorine Freon Phosphine Sulphur dioxide Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following chemicals helps in fruit ripening? Atrazine Isoproturan Ethephon Malathion Atrazine Isoproturan Ethephon Malathion ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical formula of the laughing gas is NO NO2 N2O3 N2O NO NO2 N2O3 N2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process which does not evolve CO2 in air is Breathing Burning Photosynthesis Organic delay Breathing Burning Photosynthesis Organic delay ANSWER DOWNLOAD EXAMIANS APP
Chemistry Number of neutrons in an atom of hydrogen is Three Two One Zero Three Two One Zero ANSWER DOWNLOAD EXAMIANS APP
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