CH-1290
Air pollutants
Chemistry · Secondary 4 · Medium · Air pollutants
In a petrol engine, carbon monoxide and nitrogen monoxide are formed as pollutants.
Which row correctly shows how each gas is formed in a normal car engine?
1. carbon monoxide
2. nitrogen monoxide
Which row correctly shows how each gas is formed in a normal car engine?
1. carbon monoxide
2. nitrogen monoxide
- 1. complete combustion of petrol 2. nitrogen in petrol reacts with oxygen at room temperature
- 1. incomplete combustion of petrol 2. nitrogen in air reacts with oxygen at high temperature
- 1. incomplete combustion of petrol 2. nitrogen in air reacts with carbon dioxide at high temperature
- 1. complete combustion of petrol 2. nitrogen in air reacts with oxygen at low temperature
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