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Environmental Science

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

Biofuel
Fossil fuel
Biomass
Gobar gas

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Environmental Science
Respiratory roots are known as

hydathodes
velamen
prop roots
pneumatophores

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Environmental Science
Salinization is ___________.

Accumulation of salts in body
Accumulation of salts in water
Accumulation of salts in soil
Accumulation of salts in animals

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Environmental Science
The pollutant that causes hole in the ozone layer is

nitrousoxide
SF6
PFCs
CFCs

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Environmental Science
Ozone depletion in the stratosphere will cause

none of these
forest tires
increased incidence of skin cancer
global warming

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Environmental Science
Green plants are absent in deep sea. Why?

High pressure
Low temperature
Light is absent
Great depth

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MORE MCQ ON Environmental Science

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