Physical and Chemical Agents Which of the following process can be efficiently carried out by incineration? 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 Sterilization of points of forceps Sterilization of all glass syringes Destruction of contaminated materials ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following does not kill endospores? Autoclave Hot air sterilization Pasteurization Incineration Autoclave Hot air sterilization Pasteurization Incineration ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Preservation of foods by using salts and sugars works by raising pH creating a hypertonic environment creating a hypotonic environment lowering osmotic pressure raising pH creating a hypertonic environment creating a hypotonic environment lowering osmotic pressure ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Sweet and salty foods frequently don't require refrigeration to prevent spoilage because they have toxic alkaline chemicals insufficient nutrients low pH high concentration of solutes toxic alkaline chemicals insufficient nutrients low pH high concentration of solutes ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents One drawback to the use of ultraviolet light as a sterilizing agent is its failure to kill microbes in a closed environment failure to kill microbes located in the center of an object failure to kill bacteria failure to bacterial spores failure to kill microbes in a closed environment failure to kill microbes located in the center of an object failure to kill bacteria failure to bacterial spores ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following was the first widely used antiseptic and disinfectant? Alcohol Iodine Chlorine Phenol Alcohol Iodine Chlorine Phenol ANSWER DOWNLOAD EXAMIANS APP
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