Physics · Environmental Pollution
Which of the following chemical elements or compounds is NOT typically a standard regulated component of the internal combustion engine exhaust emissions of a vehicle?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1CO (Carbon Monoxide)
- 2HC (Hydrocarbons)
- 3NOx (Nitrogen Oxides)
- 4Cl2 (Chlorine gas)✓
Correct answer
Cl2 (Chlorine gas)
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