Physical and Chemical Agents Which is the most important surface active disinfectants? Anionic compounds Amphoteric compounds Cationic compounds Non-ionic compounds Anionic compounds Amphoteric compounds Cationic compounds Non-ionic compounds ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Ethylene oxide is used to destroy or kill which of the following microbes? Bacteria Spores Fungi All of these Bacteria Spores Fungi All of these ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents The lowest temperature that kills all microorganisms in a liquid suspension in 10 minutes is known as the thermal death point thermal death temperature thermal death time decimal reduction time thermal death point thermal death temperature thermal death time decimal reduction time 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? 10 5 50 1 10 5 50 1 ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents The time required to kill 90% of the microorganisms in a sample at a specific temperature is the decimal reduction time thermal death point F value D value decimal reduction time thermal death point F value D value ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following process can be efficiently carried out by incineration? Sterilization of all glass syringes Sterilization of points of forceps Destruction of contaminated materials Sterilization of scalpel blades and needles Sterilization of all glass syringes Sterilization of points of forceps Destruction of contaminated materials Sterilization of scalpel blades and needles ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS