Which of the Following Statements About Soaps and Detergents Is

question 72

Multiple Choice

Which of the following statements about soaps and detergents is false?

• A) The polar end is attracted to grease and oil.
• B) They have a polar and a nonpolar end.
• C) They are emulsifiers for grease and oil.
• D) Phosphate detergents can produce pollution.
• E) They can be described as surfactants.

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A technology utilizing infrared light that allows devices to communicate across a wireless network. Examples are laptop computers, printers, and handheld computing devices.

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The maximum distance over which wireless communication can effectively take place between devices or within a network.