MTBE Is a Gasoline Additive

question 7

Multiple Choice

MTBE is a gasoline additive

• A) intended to reduce carbon monoxide in vehicle exhaust.
• B) which evaporates before entering groundwater.
• C) that is a very serious source of groundwater pollution in the United States.
• D) intended to reduce carbon monoxide in vehicle exhaust and evaporates before entering groundwater.
• E) intended to reduce carbon monoxide in vehicle exhaust and is a very serious source of groundwater pollution in the United States.

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