The NOx level in engine exhaust gas can be reduces by following method: – OfficerPath

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The NOx level in engine exhaust gas can be reduces by following method:

Subject: Automobile EngineeringTopic: Air Pollution And Its Control In Automobile

A

Thermal reactor

B

Exhaust gas recirculation

C

Advance spark timing or fuel Injection

D

Use of after burner

Correct Answer: B

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