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Earn 100

Which of the following isotope is most dangerous to Homo sapiens?

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Important Questions on Environmental Issues

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Biology>Ecology>Environmental Issues>Radioactive Waste Management
Which of these following methods is the most suitable for disposal of nuclear waste?
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Biology>Ecology>Environmental Issues>Radioactive Waste Management
Which of the following is not one of the prime health risks associated with greater UV radiation through the atmosphere due to depletion of stratospheric ozone?
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Biology>Ecology>Environmental Issues>Radioactive Waste Management
Which of the following in sewage treatment removes suspended solids?
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Biology>Ecology>Environmental Issues>Radioactive Waste Management
Polyblend, a fine powder of recycled modified plastic, has proved to be a good material for:
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Biology>Ecology>Environmental Issues>Radioactive Waste Management
A river with an inflow of domestic sewage rich in organic waste may result in:
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Biology>Ecology>Environmental Issues>Radioactive Waste Management
A scrubber in the exhaust of a chemical industrial plant removes:
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Biology>Ecology>Environmental Issues>Radioactive Waste Management
The highest DDT concentration in aquatic food chain shall occur in
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Biology>Ecology>Environmental Issues>Radioactive Waste Management
Snow-blindness in Antarctic region is due to
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Biology>Ecology>Environmental Issues>Radioactive Waste Management
Joint Forest Management Concept was introduced in India during:
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Biology>Ecology>Environmental Issues>Radioactive Waste Management
An increase in the concentration of the toxicant at successive trophic levels is known as:
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Biology>Ecology>Environmental Issues>Radioactive Waste Management
Among the following, the one that is not a greenhouse gas is:
MEDIUM
Biology>Ecology>Environmental Issues>Radioactive Waste Management
Match the following
  LIST-I   LIST-II
A Radioactive wastes I Global warming
B Greenhouse effect II Snow blindness
C UV — B rays III Biomagnification
D DDT IV Mutations
    V Eutrophication

The correct match is

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Biology>Ecology>Environmental Issues>Radioactive Waste Management
The zone of atmosphere in which the ozone layer is:
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Biology>Ecology>Environmental Issues>Radioactive Waste Management
Which of the following protocols did aim for reducing emission of chlorofluorocarbons into the atmosphere?
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Biology>Ecology>Environmental Issues>Radioactive Waste Management
Among the gases a-e, the gases that cause greenhouse effect are:
aCO2
bH2O
cCFCs
dO2
eO3
MEDIUM
Biology>Ecology>Environmental Issues>Radioactive Waste Management
Which of the following is not a benefit of organic farming?
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Biology>Ecology>Environmental Issues>Radioactive Waste Management
Montreal protocol was signed in 1987 for control of
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Biology>Ecology>Environmental Issues>Radioactive Waste Management
Eutrophication of water bodies leading to killing of fishes is mainly due to non-availability of
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Biology>Ecology>Environmental Issues>Radioactive Waste Management
Depletion of which gas in the atmosphere can lead to an increased incidence of skin cancers?
MEDIUM
Biology>Ecology>Environmental Issues>Radioactive Waste Management
How did generation of electricity by nuclear energy create serious problem in living organisms?