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Environmental Science

Environmental Science
Sunlight passes through a thicker portion of the atmosphere at

Night
Both a and c
Sunset
Sunrise
Noon

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Environmental Science
A great deal of indoor air pollution comes from

sludge
cooking
carpets and furniture
carbon monoxide

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Environmental Science
_________ is mixed with petrol for being used in automobiles.

Methanol
Ethanol
Gasohol
Propanol

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Environmental Science
As it travels along the food chain, the concentration of DDT

remains constant
decreases
increases
fluctuates randomly

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Environmental Science
What is troposphere?

Lowest layer of atmosphere where we survive
Portion of air
Portion of sky
Portion of water

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Environmental Science
As the air temperature increases, with no addition of water vapor to the air, the dew point will:

Increase
Decrease
Increase and become equal to the air temperature
Remain the same

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MORE MCQ ON Environmental Science

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