Physical and Chemical Agents Which of the following is/are vapour-phase disinfectant/s? Both (a) and (b) Ethylene oxide None of these Formaldehyde Both (a) and (b) Ethylene oxide None of these Formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following skin disinfectant(s) is/are most frequently used? Isopropyl alcohol none of these Both (a) and (b) Ethyl alcohol Isopropyl alcohol none of these Both (a) and (b) Ethyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following has most heat resistant spores? Bacillus stearothermophilus Clostridium histolyticum Bacillus cereus Clostridium perfringens Bacillus stearothermophilus Clostridium histolyticum Bacillus cereus Clostridium perfringens ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents The time in minutes at a specific temperature needed to kill a population of cells is the thermal death point decimal reduction time F value thermal death temperature thermal death point decimal reduction time F value thermal death temperature ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Bactericidal concentration of phenol is 0.25% 0.5% 1% 0.75% 0.25% 0.5% 1% 0.75% ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following is bactericidal? Membrane filtration Ionizing radiation Freeze-drying Deep freezing Membrane filtration Ionizing radiation Freeze-drying Deep freezing ANSWER DOWNLOAD EXAMIANS APP
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