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.

Recognize different observation techniques and their advantages and limitations.

Comprehend the basics of correlation and its use in research to identify relationships between variables.

Understand the construction and analysis of short form truth tables.

Analyze the validity of logical arguments through truth tables.

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Definitions:

Work in Process

Part of inventory that is in the process of being manufactured but is not yet a finished product.

Indirect Materials

Materials used in the production process that do not become an integral part of the final product and are not easily traceable to specific products.

Raw Materials

Basic substances or inputs in their natural, unprocessed, or minimally processed states used in manufacturing to produce finished goods.

Work in Process

Inventory that includes goods that are in the production process but are not yet completed.