Burning of fossils fuels causes pollution. Comment.
Fossil fuels such as coal, wood, petroleum oil, natural gas are burnt to provide a source of energy. Their combustion not only produces energy and carbon dioxide but other poisonous gases like carbon monoxide, sulphur dioxide, oxides of nitrogen and smoke particles also. All these gases cause atmospheric pollution. Thus the burning of the fossil fuel causes pollution.
State, why a car parked in the sunshine with its windows closed is found much more hot inside than outside?
Draw a labelled diagram to show the oxygen cycle in nature.
Or
Draw a neat labelled diagram to show the oxygen cycle in nature.
Or
Describe oxygen cycle in nature.
What is the function of decomposers in Biogeochemical cycles?
What are aerosols? How are these dangerous?
