Physical and Chemical Agents Which of the following is not a disinfectant containing a heavy metal? Mercurochrome Chlorine Copper sulfate Silver nitrate Mercurochrome Chlorine Copper sulfate Silver nitrate ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following is/are vapour-phase disinfectant/s? None of these Both (a) and (b) Formaldehyde Ethylene oxide None of these Both (a) and (b) Formaldehyde Ethylene oxide ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Ethylene oxide is used to destroy or kill which of the following microbes? Bacteria All of these Fungi Spores Bacteria All of these Fungi Spores ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Milk is pasteurized in batch method by keeping it at 72°C for 60 seconds 73°C for 30 minutes 63°C for 30 minutes 72°C for 6 minutes 72°C for 60 seconds 73°C for 30 minutes 63°C for 30 minutes 72°C for 6 minutes 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 F value D value decimal reduction time thermal death point F value D value decimal reduction time thermal death point ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which disinfectant was the most effective against Salmonella"? Merthiolate Cetylpyridinium chloride Hexachlorophene Phenol Merthiolate Cetylpyridinium chloride Hexachlorophene Phenol ANSWER DOWNLOAD EXAMIANS APP
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