Question: what are the disadvantages of fossil fuels class 10?
Answer: 1 Contribute to Global Warming. Fossil fuels are not green sources of energy. ... 
2 Non-Renewable. Fossil fuels are non-renewable energy sources. ... 
3 Unsustainable. We are spending our fossil fuel reserves in a non-sustainable manner. ... 
4 Incentivized. ... 
5 Accidents Happen.