Chemistry · BGCSE / Air, water and the environment
StructuredPast exam questionForm 5 · BGCSE
The increasing number of vehicles in cities like Gaborone add several pollutants to clean air from their exhausts.
- aName two pollutants in the exhaust gases of cars. [2]
- bState one adverse effect of one of the pollutants named. [1]
- cHow can the amount of pollutants in the exhaust gases of a car engine be reduced? [1]
You'll mark your own answer against the marking guide when you hand it in.
Source: BEC BGCSE Chemistry 2004, Paper 3, Question 2(a)
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