Question

Burning of fossil fuels add

a. CO2, SO2, NO2, gases in air

b. C, SO2, N2, gases in air

c. CO, SO3, NO3, gases in air

d. CH4, CO2, NO2, gases in air

Answer 1

Answer:

Option b

Carbon

Sulphur dioxide

Nitrogen dioxide

Answer 2

The burning of fossil fuels adds a. CO2, SO2, and NO2, gases to the air.

• Vehicles containing petrol, and diesel produces harmful gases through the burning of these fossil fuels.
• These fossil fuels release harmful gases such as oxides of nitrogen, oxides of sulphur and carbon dioxide.
• It affects the air quality and causes air pollution.
• Air pollution leads to respiratory diseases such as asthma and bronchitis.
• It also causes global warming.
• CNG is a good substitute for petrol as it causes less pollution.