Why are oxides of sulphur and nitrogen considered major pollutants from the combustion of fuels like

Q: What is the correct answer for CBSE10?

The correct answer is C. The document states, 'Fuels such as coal and petroleum have some amount of nitrogen and sulphur in them. Their combustion results in the formation of oxides of sulphur and nitrogen which are major pollutants in the environment.' The question asks *why* they are formed, linking it directly to their presence in the fuel.

Q: Why are oxides of sulphur and nitrogen considered major pollutants from the combustion of fuels like coal and petroleum?

The correct answer is C. The document states, 'Fuels such as coal and petroleum have some amount of nitrogen and sulphur in them. Their combustion results in the formation of oxides of sulphur and nitrogen which are major pollutants in the environment.' The question asks *why* they are formed, linking it directly to their presence in the fuel.

Q: What are the options for this CBSE10 question?

A. They are greenhouse gases. · B. They are highly toxic to humans. · C. They are formed due to the presence of sulphur and nitrogen in the fuels. · D. They cause depletion of the ozone layer.

Question

Why are oxides of sulphur and nitrogen considered major pollutants from the combustion of fuels like coal and petroleum?

FirstInTest · Accepted Answer

The document states, 'Fuels such as coal and petroleum have some amount of nitrogen and sulphur in them. Their combustion results in the formation of oxides of sulphur and nitrogen which are major pollutants in the environment.' The question asks *why* they are formed, linking it directly to their presence in the fuel.

Answer

They are greenhouse gases.

Answer

They are highly toxic to humans.

Answer

They are formed due to the presence of sulphur and nitrogen in the fuels.

Answer

They cause depletion of the ozone layer.

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