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Environmental Science

Environmental Science
The head quarter of IUCN is located in

Switzerland
Germany
Paris
England

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

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

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Environmental Science
What is the name of the action plan for sustainable development in the Twenty first century framed in the Rio Declaration on Environment & Development (1992)?

Rio 21
Agenda 21
Action 21
Declaration 21

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Environmental Science
The source of aerosol in upper atmosphere is

sea currents
petroleum based industries
jet planes
ruminants

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Environmental Science
On a clear, calm, night, the ground and air above cool mainly by this process:

Radiation
Convection
Evaporation
Reflection
Conduction

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Environmental Science
The most abundant gas emitted from volcanoes is:

Carbon dioxide
Nitrogen
Sulfur dioxide
Water vapour
Helium

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MORE MCQ ON Environmental Science

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