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Environmental Science

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

Thorium-232
Iodine
Radium-226
Strontium-90

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Environmental Science
Ozone depletion in the stratosphere will cause

increased incidence of skin cancer
global warming
none of these
forest tires

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Environmental Science
What is "temporary threshold shift"?

Hearing loss due to excessive noise
Tolerable noise
Noise that is untolerable
inaudible noise

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Environmental Science
If the average temperature of the sun increased, the wavelength of peak solar emission would:

Shift to a longer wavelength
Remain the same
Shift to a shorter wavelength
Impossible to tell from given information

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Environmental Science
To protect fruit trees from frost, it is important to keep the air as still as possible.

1

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Environmental Science
On the average, about what percentage of the solar energy that strikes the outer atmosphere eventually reaches the earth's surface?

0.05
0.3
0.15
0.7
0.5

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MORE MCQ ON Environmental Science

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