During a period of low demand, a grid controller needs only one power station to generate electricity. Power stations using coal, gas, bio-fuel or nuclear fuel are available, and each can generate the electricity needed. Which power station should continue generating to minimise the carbon dioxide released during normal operation?
The power station using gas
The power station using nuclear fuel
The power station using bio-fuel
The power station using coal
86 exam-style questions on AQA GCSE Physics 1.3 National and global energy resources, covering 1.3 National and global energy resources. Each one has a worked solution and a mark scheme showing where the marks go.