Question

Question 1
What are the disadvantages of fossil fuels?

Answer 1

The disadvantages of fossil fuels are:
$\to$ Burning of coal and petroleum produces a lot of pollutants causing air pollution.
$\to$ Fossil fuels release oxides of carbon, nitrogen, sulphur, etc. that cause acid rain, which affects the soil fertility and potable water.
$\to$ Burning of fossil fuels produce gases such as carbon dioxide that causes global warming.