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Environmental Engineering in CE

Environmental Engineering in CE
The Killer gas which caused Bhopal gas tragedy in 1984 was

Sulphur dioxide
Carbon monoxide
Methyl iso-cynate (MIC)
Phosgene

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Environmental Engineering in CE
Oceans act as sinks for atmospheric gases including carbon dioxide whose concentration in the atmosphere is increased by the

Forestation
Rain
Vegetation
Green house effect

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Environmental Engineering in CE
Aerosols present in atmospheric air may be

Combination of all A, B & C
Positively charged
Negatively charged
Neutral

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Environmental Engineering in CE
Water effluent generated in printing industry is decolourised by

Electrolytic decomposition
Reverse osmosis
Adsorption
Ion exchange technique

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Environmental Engineering in CE
Exposure to small amount of __________ results in high blood pressure & heart disease in human beings.

Asbestos
Cadmium
Hydrogen sulphide
Mercury

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Environmental Engineering in CE
Exposure to SO₂ containing chimney gases results in the

Reduction in strength of leather & cloth
All of these
Increased drying & hardening time of paints
Acceleration of corrosion rates of metals

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MORE MCQ ON Environmental Engineering in CE

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