22. Which statement best describes the use of catalytic converters in automobiles?
(1 point)
...
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22. Which statement best describes the use of catalytic converters in automobiles?
(1 point)
They decrease the rate of the reactions that produce harmful gases.
They oxidize hydrocarbons to form less toxic gases.
They combine the larger hydrocarbon molecules with smaller ones.
They increase reaction temperature for cleaner burning.
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