Which of the Following Statements About Ozone Is True

question 49

Multiple Choice

Which of the following statements about ozone is true?

• A)Ozone in the stratosphere is beneficial.
• B)Ozone in the troposphere is a pollutant.
• C)Ozone is generated from photochemical reactions of hydrocarbons.
• D)none of the above
• E)both a and b

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Definitions:

Unary Operators

Operators that operate on a single operand to perform various operations like negation, increment, or decrement.

Operands

The entities on which operators perform operations in expressions, such as variables or values.

Period

A length or span of time characterized by a specific condition, activity, or event.

Terminate

To bring an activity, process, or operation to an end; in computing, it often refers to stopping a program or process.