Physical and Chemical Agents Which of the following was the first widely used antiseptic and disinfectant? Alcohol Chlorine Iodine Phenol Alcohol Chlorine Iodine Phenol ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Media containing spores and thermolabile constituents are sterilized by dry heat pasteurization tyndalization UV radiation dry heat pasteurization tyndalization UV radiation ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following compounds are commonly used as general antiseptics to treat cuts and scratches? Aldehydes Ethylene oxide Halogens None of these Aldehydes Ethylene oxide Halogens None of these ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following has most heat resistant spores? Clostridium perfringens Bacillus cereus Bacillus stearothermophilus Clostridium histolyticum Clostridium perfringens Bacillus cereus Bacillus stearothermophilus Clostridium histolyticum ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Which of the following is bactericidal? Ionizing radiation Deep freezing Membrane filtration Freeze-drying Ionizing radiation Deep freezing Membrane filtration Freeze-drying ANSWER DOWNLOAD EXAMIANS APP
Physical and Chemical Agents Steam exposure of a material at 100°C for 20 minutes for three consecutive days is known as none of these tyndallization autoclaving inspissation none of these tyndallization autoclaving inspissation ANSWER DOWNLOAD EXAMIANS APP
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