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Environmental Science

Environmental Science
Water used for paper mills should not contain

sodium
iron
magnesium
chlorine

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Environmental Science
Ramsar Convention refers to the conservation of ____________

Forest land
Deserts
Agriculture lands,
Wetlands

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Environmental Science
Suppose saturated polar air has an air temperature and dew point of -10o C, and unsaturated desert air has an air temperature of 35o C and a dew point of 10o C. The desert air contains ______ water vapour and has a ________ relative humidity than the polar air.

More, lower
Less, lower
More, higher
Less, higher

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Environmental Science
The main atmospheric layer near the surface of earth is

stratosphere
troposphere
mesophere
ionosphere

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Environmental Science
Charged particles from the sun that travel through space at high speeds are called:

Solar wind
Radiation
The aurora
Solar flares

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Environmental Science
If we uncover half of the forest, covering of the earth, what crisis will be produced at most and at first?

Rest half forests will maintain this imbalance
Population and ecological imbalance will rise up
Energy crisis will occur
Some species will be extincted

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