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Environmental Science

Environmental Science
An example of lotic system

River
Pond
Lake
Reservoir

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Environmental Science
Of the gases listed below, which is not believed to be responsible for enhancing the earth's greenhouse effect?

Molecular oxygen (O2)
Methane (CH4)
Nitrous oxide (N2O)
Chlorofluorocarbons (CFCs)
Carbon dioxide (CO2)

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Environmental Science
When both partners are affected negatively the nature of interaction is

amensalism
competition
commensalism
predation

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Environmental Science
CFCs are used as

aerosol propellants
All listed here
refrigerants
insulators

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Environmental Science
Water vapour is:

A snowflake
A gas
A cloud droplet
A rain drop

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Environmental Science
Noise is _______________

Huge sound
Sound of vehicles
Undesirable and unwanted sound
Sound of crackers

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MORE MCQ ON Environmental Science

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