Physical and Chemical Agents Questions

• Steam exposure of a material at 100°C for 20 minutes for three consecutive days is known as
• Which is the most important surface active disinfectants?
• Which of the following material is sterilized by heating at 160°C in a hot air oven for one hour?
• Bactericidal concentration of phenol is
• Which of the following is/are vapour-phase disinfectant/s?
• Which of the following is best to sterilize heat labile solutions?
• Sweet and salty foods frequently don't require refrigeration to prevent spoilage because they have