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Environmental Science

Environmental Science
The supersonic jets cause pollution by the thinning of

CO2 layer
O2 layer
SO2 layer
O3 layer

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Environmental Science
Commonly used radioactive isotopes in scientific research

all of these
14 C
125 I
32 P

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Environmental Science
IUCN (The International Union For Conservation Of Nature And Natural Resources) headquarters is at

Gland, Switzerland
Vienna, Austria
NewYork, USA
Paris, France

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Environmental Science
The gas that shows the most variation from place to place and from time to time in the lower atmosphere:

Water vapour (H2O)
Carbon dioxide (CO2)
Ozone (O3)
Methane (CH4)
Argon (Ar)

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Environmental Science
If you want to keep an object cool while exposed to direct sunlight,

Wrap it in black paper
Wrap it in aluminum foil with the shiny side facing outward
Wrap it in aluminum foil with the shiny side facing inward
Put it inside a brown paper bag

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Environmental Science
Which of the following is a biodiversity hot spots in India?

Eastern Ghats
Western Ghats
Aravalli
Nandadevi

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MORE MCQ ON Environmental Science

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