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Environmental Science

Environmental Science
Minute particles and liquid droplets are collectively called

Convection current
UV radiation
Aerosols
Ozone

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

Food chain
The environmentalism
Silent spring
Biomagnification

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

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

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Environmental Science
Atmospheric ozone layer which protect us from UV-B and C is getting depleted most by addition of

chlorofluorocarbon
carbon monoxide
sulpur dioxide
carbon dioxide

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Environmental Science
Forests grow in high rain fall areas are

temperate forests
ever green forests
conifers
Tundra

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Environmental Science
The first protected area in India is ____________

Corbett National Park
Silent valley
Bandipur sanctuary
Nagar-Hole

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