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Environmental Science

Environmental Science
Which of the radioactive material is largely associated with bone cancer

Iodine
Thorium-232
Radium-226
Strontium-90

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Environmental Science
The mean of annual rainfall in India is

85 cm
110 cm
110 m
110 mm

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Environmental Science
The slow rate of decomposition of fallen logs in nature is due to their

poor nitrogen content
low cellulose content
low moisture content
anaerobic environment around them

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Environmental Science
At any given time, ______ of the earth is illuminated by the sun.

One-half
Two-thirds
One-third
One-fourth

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Environmental Science
The process of successful establishment of the species in a new area is called

sere
invasion
ecesis
climax

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Environmental Science
The most widely used pesticides function by disrupting

molecular events
endocrine function
neurological cellular function
renal function

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MORE MCQ ON Environmental Science

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