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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
Which of the following group of gases cause photochemical smog?

HC, NO and PAN
Ozone, PAN and CO
O3, PAN and NO2
O2, PAN, and NO2

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Environmental Science
Salmonellosis is a disease related to consumption of

Eggs
Mutton
Fish
Chicken

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Environmental Science
Sea water is

neutral
alkaline
hypotonic
acidic

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Environmental Science
Oil, coal and natural gas supply approximately __________ % of the energy used in the United States

40
81
10
25

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Environmental Science
Zoological Survey of India is at

Kolkata
Delhi
Chennai
Mumbai

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