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Environmental Science

Environmental Science
Minamata disease was caused by pollution of water by

Mercury
Tin
Methyl iso cyanate
Lead

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Environmental Science
Study of inter-relationship between organisms and their environment is

Ecology
Phytogeography
Ethology
Ecosystem

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Environmental Science
The hottest atmospheric layer is the:

Troposphere
Stratosphere
Mesosphere
Thermosphere

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Environmental Science
Which of the following groups is absolutely essential functional component of the ecosystem?

Producers and detritivores
Detritivores
Producers and herbivores
Producers

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

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Environmental Science
If very cold air is brought indoors and warmed with no change in its moisture content, the saturation vapor pressure of this air will______ and the relative humidity of this air will_____ .

Increase, increase
Decrease, decrease
Decrease, increase
Increase, decrease

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