Which of the Following Statements About Particulate Particles Is NOT

question 14

Multiple Choice

Which of the following statements about particulate particles is NOT correct?

• A)They are easier to remove from factory exhaust than sulfur dioxide is.
• B)They can sometimes be seen in the air as dust or smoke.
• C)Particles that are less than 10 µm in diameter are more dangerous than larger particles are.
• D)Less than 10% of the counties in the United States have particle pollution levels that exceed the EPA's standards.

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The exchange of messages between individuals or groups through electronic mail services.