A power station wants to reduce the acid rain and the global dimming caused by its emissions.
The table shows information about four fuels.
| Fuel | Sulfur content (%) | Particulates made when burned |
|---|---|---|
| W | 2.5 | high |
| X | 0.1 | high |
| Y | 1.8 | low |
| Z | 0.2 | low |
Which fuel should the power station choose?
W
X
Y
Z
109 exam-style questions on OCR GCSE Chemistry 6.3 Interpreting and interacting with earth systems, covering 6.3.1 Formation and evolution of the atmosphere, 6.3.2 The greenhouse effect and climate change, 6.3.3 Sources and problems of atmospheric pollutants, and 6.3.4 Producing potable water. Each one has a worked solution and a mark scheme showing where the marks go.