Which one of the following is present in the emission from “unleaded petrol”?
A. carbon monoxide
B. carbon dioxide
C. ethylene
D. hydrocarbons
Answers
Answered by
3
Answer:
hydrocarbons is present in the emission from unleaded petrol.
Answered by
1
Answer:
Hey mate
I will help u
Answer - hydrocarbons
Explanation:
- current unleaded petrol emits carbon dioxide and some amount of controlled hydrocarbons.
- Carbon monoxide has been totally eliminated with better engine designs and controlled combustion using four stroke engines.
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