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ENVIRONMENTAL SCIENCE

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

Relative humidity
Dew point
Absolute humidity
Specific humidity
Mixing ratio

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Environmental Science
Major cause of Ozone depletion is due to which chemical?

Dioxins
Polyphenols
ChloroFluoroCarbons
Rayon

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Environmental Science
Rain during November is more acidic than monsoon rain due to

dissolved SO2
dissolved CO2
None of these
dissolved NO2

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Environmental Science
The formula for exponential population growth is

dt/dN = rN
dN/dt = rN
rN/dN = dt
dN/rN = dt

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Environmental Science
The processes of condensation and freezing:

Do not involve energy transport
Do not affect the temperature of their surroundings
Both release sensible heat into the environment
Both absorb sensible heat from the environment

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