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WorksheetsEnvironmental Pollution_1
Total questions: 20
Worksheet time: 11mins
___________ may be defined as addition of undesirable material into
the environment as a result of human activities
Pollutants
Pollution
Environment
Surrounding
The agents which cause environmental
pollution are called __________
pollutants.
Particles
Pollution
Smoke
(a) may be defined as a physical, chemical or
biological substance unintentionally released into the environment which is directly or
indirectly harmful to humans and other living organisms.
Pollution may be of the following types
Water
Air
Thermal
Radiation
Noise
Air pollution is a result of industrial and certain domestic activity
True
False
Air pollutants are of two types
gaseous
pollutants like carbon dioxide
Solide particles
suspended particulate matter,
Liquid particles
Full form of. SPM
Suspension particles material
suspended participate matter
Solid particles matter
______________ is ejected mostly by thermal power plants as by products of coal burning operations.
Fly ash
Soot particles
Smoke
Smog
Fly ash pollutes air and water and may cause heavy metal pollution in water bodies
True
False
bodies. Fly
ash affects ____________ as a result of its direct deposition on leaf surfaces or indirectly
through its deposition on soil.
Land
Animals
vegetation
Air
Full Form of TEL
Tetraethyl lead
Tetra lithium
Tetracycline Lead
Tetraethyl Lithium
____________ (TEL) is used as an anti-knock agent in petrol for smooth and easy running
of vehicles.
Ethanol
Diesel
Tetraethyl lead
Tetra Lithium
_________ mixed with water and food can create cumulative poisoning.
Copper
Nickel
Lithium
Lead
Full Form of VOC
Valuable Organic Carbon
volatile organic compounds
Volatile organic Carbon
Volatile Oxygen compounds
Full Form of CNG
Compressed nitrogen gas
Carbon Natural compounds
Compressed Natural Gas
Compression Natural Gases
Poor ventilation due to faulty design of buildings leads to pollution of the confined space.
True
False
Charcoal is a comparatively cleaner fuel
True
False
Those species of trees such as _________ (Acacia nilotica) which are least smoky should be
planted and used
baval
Money plant
Aloe vera
Tulsi
Full Form of LNG
Liquefied nitrogen gas
Liquid nitrogen gas
liquefied natural gas
______ remove particulate matter from the gas stream.
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