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motorhead motorhead
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8 years ago
Selective catalytic reduction (SCR) uses urea injection to reduce ________ emissions.
A) CO2      B) NOx      C) H2O      D) CO
Textbook 
Automotive Technology

Automotive Technology


Edition: 4th
Author:
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mag90simag90si
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8 years ago
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motorhead Author
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#2
8 years ago
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