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Environmental Science

Environmental Science
All are insitu conservation efforts except

National parks
biosphere reserves
Zoo
Sanctuaries

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Environmental Science
Which of the following has a wavelength shorter than that of violet light?

Red light
Blue light
Green light
Infrared radiation
Ultraviolet radiation

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Environmental Science
Fine organic or inorganic particles suspended in air is called

particulate pollutant
gaseous pollutant
aerosol
none of these

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Environmental Science
The 3 R principle in waste management involves

Reduce, Reform, Reset
Reduce, Regain, Reuse
Reduce, Retain, Regain
Reduce, Reuse, Recycle

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Environmental Science
Noise is measured using sound meter and the unit is

hertz
sound
decibel
joule

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

Boiling point
Mixing ratio
None of these
Absolute humidity

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MORE MCQ ON Environmental Science

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