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Environmental Science

Environmental Science
_________ energy is the main driving force of the ecological system.

Electric
Solar
Mechanical
Hydro

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Environmental Science
The proper order from shortest to longest wavelength is:

Visible, ultraviolet, infrared
Visible, infrared, ultraviolet
Infrared, visible, ultraviolet
Ultraviolet, infrared, visible
Ultraviolet, visible, infrared

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Environmental Science
The density of water vapour in a given parcel of air is expressed by the:

Specific humidity
Saturation vapor pressure
Mixing ratio
Relative humidity
Absolute humidity

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Environmental Science
Soil erosion can be prevented by

Overgrazing
Afforestation
Deforestation
Removal of vegetation

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Environmental Science
Minute particles and liquid droplets are collectively called

Aerosols
Ozone
Convection current
UV radiation

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Environmental Science
The unfavourable alteration of environment due to human activities is termed as

ecological disturbance
ecological degradation
pollution
catastrophe

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MORE MCQ ON Environmental Science

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