A brickworks burns coal in a kiln.
Which statement correctly describes the coal used by the brickworks?
It is renewable if the brickworks burns coal more efficiently.
It is finite because any resource burned as a fuel cannot be replaced.
It is finite because coal forms much more slowly than it is used.
It is renewable because coal occurs naturally.
87 exam-style questions on AQA GCSE Chemistry 10.1 Using the Earth's resources and obtaining potable water, covering 10.1.1 Using the Earth's resources and sustainable development, 10.1.2 Potable water, 10.1.3 Waste water treatment, and 10.1.4 Alternative methods of extracting metals. Each one has a worked solution and a mark scheme showing where the marks go.