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Environmental Science

Environmental Science
Which book written by Rachel Carson resulted in banning DDT in USA?

Silent spring
Food chain
Biomagnification
The environmentalism

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Environmental Science
Man and biosphere programme is affiliated with

IUCN
UNESCO
WWF
WIPO

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Environmental Science
Death rate of the population

Mortality
Vitality
Natality
Viability

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Environmental Science
Major cause of Ozone depletion is due to which chemical?

Polyphenols
Rayon
Dioxins
ChloroFluoroCarbons

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Environmental Science
Total amount of living material at the various trophic levels of a food chain is depicted by pyramids of

numbers
energy
all of these
biomass

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Environmental Science
The earth emits radiation with greatest intensity at:

Ultraviolet wavelengths
Radio wavelengths
Visible wavelengths
Infrared wavelengths

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MORE MCQ ON Environmental Science

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