Advertisements
Advertisements
प्रश्न
Explain natural and human-made sources of air pollution.
Advertisements
उत्तर
Air pollution is of two main types:
Natural: It is pollution caused by nature. It includes forest fires, dust storms, pollen, etc.
Human-made: It is pollution caused by human activities. It includes the burning of fossil fuels in industries, vehicles, and thermoelectric plants, gaseous emission from industries, mining, processing, and stone crushing.
APPEARS IN
संबंधित प्रश्न
Give one use for the following inert gase :
neon
Give one use for the following inert gase :
radon
Give reasons to support the fact that air is a mixture.
Write down the composition of air.
How does oxygen and carbon dioxide remain nearly constant in the atmosphere?
Briefly explain main layers of the atmosphere.
Tick the object which gives out water vapour.
 |
 |
 |
 |
 |
 |
Air is a ____.
What is the mixture of air?
How do we get cool water from a clay water pot on hot sunny days?
