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Environmental Science

Environmental Science
Commonly used radioactive isotopes in scientific research

all of these
32 P
125 I
14 C

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Environmental Science
India is primary centre of domestication of

Elephants
Sheep
Goat
Water Buffalo

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Environmental Science
Autotrophs are ______________

Saprophytes
Herbivores
Consumers
Producers

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Environmental Science
Electromagnetic radiation with wavelengths between 0.4 and 0.7 micrometers is called:

Visible light
Ultraviolet light
Infrared light
Microwaves

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Environmental Science
One atom of chlorine can destroy over __________ molecules of ozone.

100000
1000
10000
25000

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Environmental Science
In the middle latitudes of the Northern Hemisphere, surface winds tend to blow ____ and ____ around an area of surface low pressure.

Clockwise; outward
Clockwise; inward
Counterclockwise; outward
Counterclockwise; inward

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