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Environmental Science

Environmental Science
The source of aerosol in upper atmosphere is

sea currents
jet planes
petroleum based industries
ruminants

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Environmental Science
What is meant by root zone process?

A control measure to prevent water pollution
None of these
A control measure to prevent soil pollution
A process by which roots of plants are spread on the ground

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Environmental Science
In grazer food chain the living plants are directly

destroyed
consumed
decayed
grown

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Environmental Science
High biological oxygen demand indicates:

intense level of microbial pollution
moderate microbial pollution
all of these
absence of microbial pollution

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Environmental Science
"Earth provides enough to satisfy every man's need, but not for every man's greed" words by

Gandhiji
Nehru
Tagore
None

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Environmental Science
If the air temperature increased, with no addition or removal of water vapour, the actual vapour pressure would:

Decrease
Become greater than the saturation vapor pressure
Stay the same
Increase

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MORE MCQ ON Environmental Science

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