Chemistry · May / June 2017 · Paper 11 · Question 33
Fossil fuels are used to power some internal combustion engines. Which pollutants are produced by an internal combustion engine burning fossil fuels? 1 carbon monoxide 2 nitrogen oxides 3 sulfur dioxide
- A1, 2 and 3
- B1 and 2 only
- C1 and 3 only
- D2 and 3 only
As printed in the paper
Show the answer
Correct answer: A. 1, 2 and 3
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.