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Environmental Science

Environmental Science
Commonly used radioactive isotopes in scientific research

32 P
125 I
14 C
all of these

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Environmental Science
The occurrence of pesticides like DDT in higher trophic levels is termed as

biological enhancement
biopollution
biomagnification
bioremediation

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Environmental Science
India is primary centre of domestication of

Goat
Elephants
Water Buffalo
Sheep

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Environmental Science
World Forest day is celebrated on

1st Dec
21st March
7th June
5th June

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Environmental Science
The darkening of the skin due to arsenic poisoning is called

Skin scaling
Diffuse melanosis
Black syndrome
None of these

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Environmental Science
Two-thirds of the world's known oil reserves are located in

Indonesia
The middle east
Gulf of mexico and caribbean
Siberia

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