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Environmental Science

Environmental Science
Environmental Protection Act was introduced in the year

1988
1989
1986
1972

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Environmental Science
According to Wein's displacement law, the wavelength at which maximum radiation occurs

Is proportional to the pressure
Is inversely proportional to the pressure
Is inversely proportional to the temperature
Is proportional to the temperature

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Environmental Science
What is lotic habitat?

Standing or still water habitat
Marine habitat
Stagnant water
Running water habitat

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Environmental Science
The maximum pressure that water vapor molecules would exert if the air were saturated is called the:

None of these
Absolute humidity
Boiling point
Mixing ratio

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Environmental Science
Energy flow in ecosystem is

None of these
Bidirectional
Unidirectional
Multidirectional

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Environmental Science
Bell-shaped polygonal pyramid indicates

low percentage of old individuals
high percentage of young individuals
low percentage of young individuals
moderate percentage of young individuals

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