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WorksheetsEnvironmental Study 2nd Sem
Total questions: 20
Worksheet time: 10mins
O3 is
Oxygen
Ozone
Hydrogen
Nitrogen
Environmental Study deals with_________
Plants
Animals
Microbes
Natural World
which of the following is responsible for desertification?
Deforestation
Over grazing
Soil erosion
All the above
Acid rain is Caused by_________
Water Pollution
Air Pollution
Sound Pollution
Soil Pollution
The Primary Cause of Acid Rain around the world
Carbon dioxide
Sulphur dioxide
Carbon Monoxide
Ozone
Fluorid Pollution Mainly effects
Heart
Brain
Theeth
Kidney
The most important agents for ozone depletion is _________
CFC's
Methane
Nitrous Oxide
Sulphur
Soil erosion can be prevented by
Growing more plants
over grazing
Making land slope
None of the above
The highly polluted river in India is_________
Ganga
Krishna
Kali
Kaveri
Which one of the following Pair is not correctly matched ?
Forest Conservation act-1980
Wildlife Protection act-1972
Environmental Protection act-1965
Prevention and control of air pollution act-1981
Intensity of Sound which cases harm to ear is_______
20 dB
50dB
60dB
120dB
Which of the following is a solid waste
Vegetable residue
plastic
Glass pieces
All of these
Skin Cancer is caused due to_____
Ozone depletion
Heavy rainfall
Drought
None of these
Major air pollutant is
(CO2) carbon dioxide
CO (Carbon monoxide)
S (Sulfur)
None of these
The Process in which plant convert Solar energy into chemical energy is called
Food web
Phytosynthesis
Food chain
Chemosynthesis
Major factors for water pollution is______
Smoke
Refinery
Industrial effluents
All of these
Deforestation is due to
Industrialisation
Urbanisation
Construct of dams
All of the above
Green house effect refers to
Warming of earth
Cooling of earth
Trapping of UV rays
Climate change
Which of the following is a greenhouse gas_______
Carbon dioxide
Methane
Nitrous oxide
Oxygen
Smog is combination of
Smoke and snow
snow and fog
Smoke and fog
All of the above
