Physical and Chemical Agents Which of the following was the first widely used antiseptic and disinfectant? Phenol Chlorine Iodine Alcohol Phenol Chlorine Iodine Alcohol ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents If a 1:600 dilution of a test compound kills a standard population of Staphylococcus aureus in 10 minutes but not 5 minutes while a 1:60 dilution of phenol kills the population in the same time, what is the phenol coefficient of the test compound? 5 1 50 10 5 1 50 10 ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Microbes can be removed from a liquid solution by the process of desiccation osmosis filtration freeze-drying desiccation osmosis filtration freeze-drying ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following is bactericidal? Ionizing radiation Membrane filtration Deep freezing Freeze-drying Ionizing radiation Membrane filtration Deep freezing Freeze-drying ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following process can be efficiently carried out by incineration? Sterilization of points of forceps Sterilization of all glass syringes Destruction of contaminated materials Sterilization of scalpel blades and needles Sterilization of points of forceps Sterilization of all glass syringes Destruction of contaminated materials Sterilization of scalpel blades and needles ANSWER DOWNLOAD EXAMIANS APP