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Environmental Science

Environmental Science
The indoor pollutant radon which is a radioactive gas causes

lung cancer
cardiac arrest
hormone disorder
anemia

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Environmental Science
When water changes from a liquid to a vapour, we call this process:

Evaporation
Sublimation
Freezing
Condensation
Deposition

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Environmental Science
The source of aerosol in upper atmosphere is

jet planes
sea currents
petroleum based industries
ruminants

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Environmental Science
Bio gas generation is mainly based on the principle of

Sedimentation
Fermentation
Biodegradation
Purification

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Environmental Science
An example of nitrogen fixing bacteria in the soil

Nostoc
Azotobacter
Nitrobacter
Rhizobium

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Environmental Science
Autotrophs are ______________

Consumers
Saprophytes
Herbivores
Producers

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MORE MCQ ON Environmental Science

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