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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
The earth's atmospheric window is in the:

Polar regions
Infrared region
Ultraviolet region
Visible region

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Environmental Science
One greenhouse gas contributes 14% to total global warming and another contributes 6%. These are respectively identified as

CFCs and CO2
Methane and CO2
CFCs and N2O
Methane and CFCs
N2O and CO2

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Environmental Science
The percentage of water vapour present in the air compared to that required for saturation is the:

Absolute humidity
Specific humidity
Relative humidity
Dew point
Mixing ratio

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Environmental Science
During a radiation inversion, wind machines

Bring warm air down toward the surface
Mix the air near the ground
All of these
Lift cool, surface air to higher altitudes

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Environmental Science
Two objects, A and B, have the same mass but the specific heat of A is larger than B. If both objects absorb equal amounts of energy,

B will become warmer than A
Both A and B will warm at the same rate
A will get warmer, but B will get colder
A will become warmer than B

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MORE MCQ ON Environmental Science

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