Which of the Following Statements Is/are True About the PH

question 7

True/False

Which of the following statements is/are true about the pH scale?
-Any substance below pH 7 is considered acidic and any substance above pH 7 is considered basic or alkaline.

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Definitions:

Marginal Cost

The incremental cost involved in producing an additional unit of a good or service.

Marginal Revenue

The financial gain a firm acquires from the sale of an extra unit of a product or service.

Surround Sound Systems

Audio systems designed to immerse the listener in a rich and directional sound experience by using multiple speakers placed around the environment.

Total Revenue

The total amount of money received by a company for goods sold or services provided during a certain period of time.