Which of the Following Is Not an Example of a Chemical

question 58

Multiple Choice

Which of the following is not an example of a chemical change?

• A)Water becomes purple as Kool-Aid is dissolved in it.
• B)Aluminum turns white after prolonged exposure to air.
• C)A piece of charcoal becomes white after it burns.
• D)Magnesium burns in air to make magnesium oxide.
• E)Zinc metal reacts with hydrochloric acid to form zinc chloride and hydrogen gas.

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Definitions:

Maturity Stage

A phase in the product life cycle where sales growth slows down, and the product is well established in the market.

Growth Stage

A phase in the product life cycle characterized by rapid market acceptance and increasing profits.

Introductory Stage

The introductory stage is the initial phase of a product lifecycle, characterized by product launch, market entry, and initial promotion efforts.

Product Line

A group of related products marketed by a company, which usually function in a similar manner or are sold to the same customer segment.