General Studies · Emission Control Systems
The primary objective of implementing Exhaust Gas Recirculation (EGR) in internal combustion engines is to reduce the emission of ______.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1hydrocarbons
- 2carbon monoxide
- 3sulphur dioxide
- 4nitrogen oxides✓
Correct answer
nitrogen oxides
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