CAMRT Radiography Practice Exam

Is bleach an effective disinfectant?

1. Yes, it has disinfectant properties

2. No, it is only a cleaning agent

3. Yes, but only when diluted

4. No, it is ineffective against viruses

The correct answer is: Yes, it has disinfectant properties

Bleach is indeed recognized for its disinfectant properties. It contains sodium hypochlorite, which is a powerful agent against a wide range of microorganisms, including bacteria, viruses, and fungi. When used properly, bleach can effectively eliminate pathogens, making it suitable for disinfection purposes in various settings, such as healthcare facilities and household environments. While bleach must be used at the correct concentration to achieve optimal disinfecting capabilities, the statement asserting that it has disinfectant properties is fundamentally accurate. The effectiveness of bleach is also contingent on factors such as contact time and temperature, but its basic function as a disinfectant is well-established within the guidelines of infection control. Although dilution may affect its efficacy and is sometimes necessary for safe handling, bleach's inherent disinfectant nature does not wane when considered in its natural concentrated form, which is designed for that purpose. Additionally, it is effective against viruses, countering the claim that it is ineffective against them. Thus, the recognition of bleach as an effective disinfectant aligns with established standards for infection prevention and control.