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प्रश्न
the biological/technical terms for A mixture of smoke and fog.
उत्तर
A mixture of smoke and fog – Smog
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संबंधित प्रश्न
Define the following term:
Air pollution
What are CFCs?
Give Technical Terms:
Air pollutant released in the exhaust fumes of motor vehicles.
What is air pollution ? Give a source of air pollution.
Give reason for the following:
A catalytic converter in an internal combustion engine reduces pollution.
You can help me to decrease pollution by riding on me.
What is global warming?
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)
Find out the wrong statement and write it in its correct form.
We can survive for sometime without air but we cannot survive even for a few minutes without food.
Motor vehicles equipped with catalytic converter are advised to use unleaded petrol because ______.
