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Earn 100

Which gases are responsible for increasing the temperature of atmosphere?
(a)
(b)
(c)
(d)

50% studentsanswered this correctly
Important Questions on Environmental Issues
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Which of the following protocols did aim for reducing emission of chlorofluorocarbons into the atmosphere?

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The highest DDT concentration in aquatic food chain shall occur in

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Chlorofluorocarbons (CFCs) are believed to be associated with cancers because:

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Montreal protocol was signed in 1987 for control of

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Depletion of which gas in the atmosphere can lead to an increased incidence of skin cancers?

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Snow-blindness in Antarctic region is due to

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Which, among grass, goat, tiger and vulture, in a food chain, will have the maximum concentration of harmful chemicals in its body due to contamination of pesticides in the soil?

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Which one of the following human activities has contributed as deforestation by northeastern sides of India?

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An increase in the concentration of the toxicant at successive trophic levels is known as:

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acts as a greenhouse gas because:

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Which one of the following is a wrong statement?

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Match the following:
List - 1 | List -2 | ||
Carbon monoxide | Global warming | ||
Carbon dioxide | UV - rays | ||
Sulphur dioxide | Eutrophication | ||
Ozone depletion | Acid rain | ||
Oxygen transport |
The correct match is

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The biomagnification of which pollutant causes a decline in the bird population?

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The zone of atmosphere in which the ozone layer is:

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Snow blindness is caused due to

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The maximum concentration of harmful chemicals is expected to be found in organisms

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In an area where has been used extensively, the population of birds declined significantly because -

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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?

MEDIUM
How is green house gas raise the temperature of Earth?

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Which of the following pairs of gases is mainly responsible for green house effect?

