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Environmental Science

Environmental Science
Nuclear accidents mostly release radioactive __________ into the atmosphere

Sulphur
Iodine
Phosphorus
Carbon

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Environmental Science
A river with high BOD value is

highly clean
highly productive
highly polluted
none of these

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Environmental Science
The intermediate developmental stages in the ecological succession is called

nudation
sere
ecesis
climax

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Environmental Science
Which one of the following is the correct percentage of the two green house gases that contribute to the total global warming?

N2O-6%, CO2 -86%
Methane-20%, N2O-18%
CO2-40%,CFCs-30%
CFCs -14%, Methane-20%

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Environmental Science
Black Buck is a

Deer
Goat
Butterfly
Bird

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Environmental Science
Plants which grow in shade are called

Sciophytes
Oxylophytes
Epiphytes
Heliophytes

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MORE MCQ ON Environmental Science

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