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Environmental Science And Ecology | Page - 7 | Multiple Choice Questions (MCQ)

Q 1243548139-sec2 -
Global agreement in specific control strategies to reduce the release of ozone depleting substances, was adopted by ?
A. The Vienna Convention
B. Rio de Janeiro Conference
C. The Montreal Protocol
D. The Koyoto Protocol
Answer - C
Detail - No Details

Q 06e2ff40a3-sec2 -
Gas leaked during Bhopal tragedy was ?
A. Ethyl isothiocyanate
B. Sodium isothiocyanate
C. Potassium isothiocyanate
D. Methyl isocyanate
Answer - D
Detail - No Details

Q a488e61c07-sec2 -
Fluoride pollution mainly affects ?
A. Brain
B. Teeth
C. Heart
D. Kidney
Answer - B
Detail - No Details

Q e406b0e1d2-sec2 -
Fish die in water polluted by sewage due to ?
A. Pathogens
B. Reduction in O2
C. Clogging of gills by silt
D. Foul smell
Answer - B
Detail - No Details

Q 8a60b08015-sec2 -
Eutrophication is often seen in ?
A. Mountains
B. Deserts
C. Fresh water lakes
D. Ocean
Answer - C
Detail - No Details

Q e1926eadd6-sec2 -
Escherichia coli used as an indicator organism to determine pollution of water with ?
A. Industrial effluents
B. Heavy metals
C. Pollen of aquatic plants
D. Faecal matter
Answer - D
Detail - No Details

Q 9c93b3234c-sec2 -
Eutrophication causes decrease in ?
A. Dissolved hydrogen
B. Dissolved salts
C. Dissolved oxygen
D. All of these
Answer - C
Detail - No Details

Q 7ab21bb214-sec2 -
Decomposition of domestic wastes under natural processes is called ?
A. Industrial pollution
B. Thermal pollution
C. Biodegradable pollution
D. Nonbiodegradable pollution
Answer - C
Detail - No Details

Q 2375d785a3-sec2 -
DDT is a ?
A. Green house gas
B. Non-degradable pollutant
C. Degradable pollutant
D. None of these
Answer - B
Detail - No Details

Q 147cac0253-sec2 -
Ultraviolet radiation from sunlight causes the reaction that produces ?
A. Fluorides
B. Ozone
C. Carbon monoxide
D. Sulphur dioxide
Answer - B
Detail - No Details

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