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Environmental Science

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

anemia
lung cancer
hormone disorder
cardiac arrest

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Environmental Science
What is the leading source of energy used in the United States today?

natural gas
oil resources
nuclear power
coal

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Environmental Science
Melanornia (skin cancer) is associated with

ozone depletion
acid rain
ozone accumulation
allergens

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Environmental Science
Dodo is

Extinct
Endangered
Critically endangered
Rare

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Environmental Science
The most abundant greenhouse gas in the earth's atmosphere:

Methane (CH4)
Chlorofluorocarbons (CFCs)
Carbon dioxide (CO2)
Water vapour (H2O)
Nitrous oxide (N2O)

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Environmental Science
Example for a bio-degradable polymer is

Polypropylene
Polyester
Polyethylene
Poly lactic acid

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MORE MCQ ON Environmental Science

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