Textbook Question
Which of the following terms best describes the disinfecting of cafeteria plates?
a. Pasteurization
b. Antisepsis
c. Sterilization
d. Sanitization
701
views
11. Controlling Microbial Growth
Chemical Methods to Control Microbial Growth
Multiple Choice
Which of the following is considered a safe and commonly used type of disinfectant for household surfaces?
A
Ethylene oxide
B
Sodium hypochlorite (bleach)
C
Formaldehyde
D
Mercuric chloride
Verified step by step guidance1
Step 1: Understand the purpose of disinfectants, which are chemical agents used to eliminate or reduce harmful microorganisms on surfaces to prevent infection and contamination.
Step 2: Review the properties and common uses of each disinfectant option: Ethylene oxide is a gas used mainly for sterilizing medical equipment, Formaldehyde is a potent chemical used in laboratories but is toxic and not suitable for household use, Mercuric chloride is highly toxic and not safe for household environments.
Step 3: Identify Sodium hypochlorite (bleach) as a widely used disinfectant for household surfaces due to its effectiveness against a broad spectrum of microbes and its relative safety when used properly.
Step 4: Recognize that Sodium hypochlorite is commonly available in diluted forms suitable for household cleaning, making it the preferred choice among the options provided.
Step 5: Conclude that Sodium hypochlorite (bleach) is considered a safe and commonly used disinfectant for household surfaces compared to the other more hazardous chemicals listed.
Related Videos
Related Practice
