MCQ 16.Environmental Issues / अध्याय : पर्यावरण के मुद्दे
MCQ Test
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Q:1
The Environment Protection Act of Government of India was passed in
-
A
1959 -
B
1972
-
C
1986
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D
1990
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Q:2
Some times secondary pollutants like ozone, PAN (Peroxyacetyl nitrate), HNO3, H2SO4 formed from primary pollutants are more toxic than primary pollutants. This phenomenon of increased toxicity in pollutants is called
-
A
Eutrophication
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B
Green house effect
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C
Synergism
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D
Biomagnification
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Q:3
Brown air causes heart and lung problems and they are carcinogenic. They are caused by
-
A
Sulphur dioxide
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B
Nitrogen oxide
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C
Carbon monoxide
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D
Nitric acid
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Q:4
Effects of pollution is observed first on
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A
Herbivores
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B
Carnivores
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C
Microorganisms
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D
Vegetation
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Q:5
Rise of atmospheric temperature because of high concentrations of carbon dioxide is known as
-
A
Biomagnifications
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B
Greenhouse effect
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C
Ecotone
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D
Pollution
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Q:6
Maximum ozone depletion has taken in which part of the earth?
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A
Antarctic region
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B
Arctic region
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C
Equator region
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D
Midway between equator and poles
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Q:7
Which one of the following method is used to remove pollutant gases like sulphur dioxide and ammonia from the atmosphere?
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A
Electrostatic converter
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B
Scrubber
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C
Incinerator
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D
Filteration
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Q:8
____________is the form of agriculture which avoids the use of synthetic fertilizers.
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A
Agro-chemicals
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B
Recycled agriculture
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C
Slash agriculture
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D
Organic farming
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Q:9
Slash and burn agriculture is a characteristic of
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A
Organic farming
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B
Jhum cultivation
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C
Desertification
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D
Reforestation
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Q:10
According to our National Forest Policy, forests are divided into
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A
3 categories
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B
4 categories
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C
5 categories
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D
6 categories