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Environmental Science

Environmental Science
The movement "Beej Bachao Andolan" was aimed for the conservation of _______

trees
shrubs
coconut
crops

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Environmental Science
The range of normal human hearing is in the range of

15000 Hz and above
50 Hz to 80 Hz
10 Hz to 80 Hz
50Hz to 15000 Hz

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Environmental Science
"A good absorber of a given wavelength of radiation is also a good emitter of that wavelength." This is a statement of:

Kirchoff's Law
Stefan-Boltzmann's law
The First Law of Thermodynamics
The Law of Relativity
Wien's Law

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Environmental Science
Which of the following gases are mainly responsible for the atmospheric greenhouse effect in the earth's atmosphere?

Oxygen and nitrogen
Ozone and oxygen
Water vapor and carbon dioxide
Nitrogen and carbon dioxide

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Environmental Science
What is Pedology?

Study of water
Study of soil
none
Study of air

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

Mixing ratio
Absolute humidity
Relative humidity
Dew point
Specific humidity

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MORE MCQ ON Environmental Science

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