41.
The worst nuclear accident happened to date is occurred at ___________
A
Chernobyl in 1986
B
Three Mile Power Plant in 1979
C
Sellafield in 1957
D
Fukushima in 2011
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The worst nuclear accident happened to date is occurred at ___________
Chernobyl in 1986
Three Mile Power Plant in 1979
Sellafield in 1957
Fukushima in 2011
The famous Minamata disease in Japan is due to the accumulation of____________in fishes
Cadmium
Mercury
Zinc
Lead
What is oil slick?
Boiled oil
Cooled oil
Thin film of oil in sea water
Oil in deep sea
The darkening of the skin due to arsenic poisoning is called
Black syndrome
Diffuse melanosis
Skin scaling
None of these
A biodegradable plastic developed by Biopak Corporation Australia
Biopol
Pet
Polyester
PVC
The phenomenon of accumulation of non-biodegradable pesticides in human beings
Biomagnification
Bioaccumulation
Biodegradation
Bioremediation
BOD stands for
Biological Oxygen Decrease
Biotic Oxygen Demand
Biological Oxygen Demand
None of the above
DDT is a _________________ pollutant
Bio degradable
Non bio degradable
Un-biodegradable
Naturally degradable
Minamata disease is caused by
Air Pollution
Water Pollution
Marine Pollution
All of these
The presence of solid, liquid or gaseous compounds, which may not be normally present, or in excess concentration in the atmosphere is called
air pollution
water pollution
soil pollution
radioactive pollution
Which of the following type of pollution can cause the outbreak of Jaundice
Air
thermal
water
land
Eutrophication results from
Agricultural and sewage water
Vehicle exhaust
Pesticides
Industrial effluents
Soil pollution is caused by
Aerosol
Ozone
Acid rain
PAN
Salinization is _______________________
Accumulation of salts in water
Accumulation of salts in soil
Accumulation of salts in body
Accumulation of salts in animals
What is meant by root zone process?
A control measure to prevent water pollution
A process by which roots of plants are spread on the ground
A control measure to prevent soil pollution
None of these
Thickness of plastic cover permissible to use
50 Microns
20 Microns
100 Microns
10 Microns
Ganga Action Plan in India was launched in the year _________
1988
1985
1980
1978
What is the name of the action plan for sustainable development in theTwenty first century framed in the Rio Declaration on Environment & Development (1992)?
Action 21
Agenda 21
Rio 21
Declaration 21