Physical and Chemical Agents Which of the following is/are vapour-phase disinfectant/s? Ethylene oxide Formaldehyde Both (a) and (b) None of these Ethylene oxide Formaldehyde Both (a) and (b) None of these ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Bactericidal concentration of phenol is 0.5% 0.75% 1% 0.25% 0.5% 0.75% 1% 0.25% ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Preservation of foods by using salts and sugars works by lowering osmotic pressure raising pH creating a hypotonic environment creating a hypertonic environment lowering osmotic pressure raising pH creating a hypotonic environment creating a hypertonic environment ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following is not a disinfectant containing a heavy metal? Silver nitrate Chlorine Mercurochrome Copper sulfate Silver nitrate Chlorine Mercurochrome Copper sulfate ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following disinfectants act by disrupting microbial membranes? Halogens Cationic detergents Aldehydes Heavy metals Halogens Cationic detergents Aldehydes Heavy metals ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents If a canning procedure is not properly followed, which type of microbe is most likely to grow in the canned food? Obligate Aerobe Acidophile Mesophile Obligate Anaerobe Obligate Aerobe Acidophile Mesophile Obligate Anaerobe ANSWER DOWNLOAD EXAMIANS APP
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