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WorksheetsEnvironmental chemistry
Total questions: 10
Worksheet time: 9mins
The gas leaked from a storage tank of the Union Carbide plant in Bhopal gas tragedy was
phosgene
methylisocyanate
methylamine
ammonia
Taj Mahal is being slowly disfigured and discolored. This is primarily due to
acid rain
soil pollution
water pollution
global warming
The smog is essentially caused by the presence of
O2 and O3
O2 and N2
oxides of Sulphur and nitrogen
O3 and N2
Which of the following is not a Greenhouse Gas
CO2
CH4
Chlorofluoro Carbons
O2
Environmental pollution refers to
peeling of top soil
dissipation of energy
release of toxic/undesirable materials in environment
none of the above
Photochemical smog is generally formed
in early hours of winters
around mid day in summer months
When intensity of solar radiations is very low
When concentration of particulate matter is very low.
Chief source of water and soil pollution is
Mining of ores
Thermal power plant
Argo-industry
All of the above.
Whcih of the following is biodegradable pollutant ?
Domestic waste
DDT
Mercury salts
Aluminum foil.
Water pollution is due to
Agricultural discharges
Sewage and other wastes
Industrial effluents
All the above.
Which of the following pose threat to historical monument Taj ?
Floods in Yanuna river
Temperature mediated spoilage of marble
Air pollutants from Mathura refinery
Weathering of marble.
