What Is an Advantage of Using Chlorine Gas to Disinfect

question 109

Multiple Choice

What is an advantage of using chlorine gas to disinfect drinking water supplies?

• A)It provides residual protection against pathogens.
• B)It gives the water a fresh taste.
• C)Residual chlorine in water helps to whiten teeth.
• D)Excess chlorine is absorbed in our bodies as a mineral supplement.

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Definitions:

Bradycardia

Abnormally slow pulse rate, fewer than 60 per minute.

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A critical, potentially fatal condition resulting from consuming an excessive amount of opiates, leading to suppressed breathing and other vital functions.

Blood Gas

A test that measures the levels of oxygen, carbon dioxide, and other gases in the blood, primarily used to assess lung function and the body's ability to regulate its pH level.