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Environmental Science

Environmental Science
__________ is derived recently from living organisms and their metabolic products.

Biofuel
Biomass
Gobar gas
Fossil fuel

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Environmental Science
The most abundant gas in the stratosphere is:

Ozone (O3)
Nitrogen (N2)
Chlorofluorocarbons (CFCs)
Oxygen (O2)
Carbon dioxide (CO2)

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Environmental Science
Earth summit of Rio de Janeiro (1992) resulted in

Conservation of biodiversity
Establishment of biosphere reserves
Compilation of Red list
IUCN

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Environmental Science
The book silent spring was written by

Rachel Carson
E.O.Wilson
Anil Agarwal
Madhav Gadgil

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Environmental Science
What is Canopy?

Soil in forest
Ground level of the forest
Uppermost level of the forest
Climbers on trees

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Environmental Science
If there is no atmosphere, the colour of the sky will be

blue
white
colourless
black

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MORE MCQ ON Environmental Science

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