Choose the INCORRECT Statement

question 90

Multiple Choice

Choose the INCORRECT statement.

• A)Temporary hard water contains the bicarbonate ion.
• B)Permanent hard water also contains anions other than bicarbonate.
• C)Ion exchange is accomplished by mixing chemicals in the water to precipitate hard water ions.
• D)Deionized water is water with ions removed by ion exchange.
• E)Boiler scale is a mixed precipitate of CaCO₃,MgCO₃,and rust.

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Definitions:

Myopia

A vision condition characterized by difficulty seeing distant objects clearly, often referred to as nearsightedness.

Nearsightedness

A common vision condition where close objects appear clearly, but distant ones are blurred, also known as myopia.

Dietary Recommendations

Guidelines provided by health professionals regarding what types of foods should be eaten and in what proportions to maintain health.

USDA's "My Plate"

A nutrition guide created by the United States Department of Agriculture, illustrating the five food groups using a plate model for balanced meals.