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प्रश्न
How does pollution occur due to vehicles? Give the names of vehicles causing least pollution.
उत्तर
Most of the vehicles are run on fossil fuels like petrol and diesel. These fossil fuels are burnt in vehicles to produce energy which results in the production of smoke. This smoke contains harmful gases like carbon monoxide, hydrogen, nitrogen oxide, particulate matter, ammonia and sulphur dioxide.
There are various other kinds of vehicles which cause least or no pollution at all, for example. bicycle, vehicles run on CNG, electric cars, metro etc.
संबंधित प्रश्न
Explain the differences between pure air and polluted air.
What is a pollutant?
What are natural sources of air pollution?
How are brick kilns a source of gases and particulate matter that cause air pollution?
What is air pollution?
As per 2017 statistics, the highest per capita emitter of Carbon dioxide in the world is ____________.
Why does the moon have very cold and very hot temperature variations eg, from −190°C to 110°C even though it is at the same distance from the sun as the earth is?
Which of the following is not a source of air pollution?
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When air is contaminated by ______ substances which have a ______ effect on both the ______ and ______ it is referred to as______.
(air pollution, harmful, living, unwanted, non-living, pollutants)
