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Environmental Science

Environmental Science
_________ mixed with diesel reduces carbon monoxide emissions up to 50%.

Methanol
Phenol
Alcohol
Ethanol

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Environmental Science
In pond ecosystem, the pyramid of biomass is

none of these
inverted
upright
spindle shaped

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Environmental Science
Which of the following determine the kind (wavelength) and amount of radiation that an object emits?

Thermal conductivity
Density
Latent heat
Temperature

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Environmental Science
Wild life is continuously decreasing. What is the main reason of this?

Destruction of habitat
Hunting
Predation
Cutting down of forest

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Environmental Science
One atom of chlorine can destroy over __________ molecules of ozone.

100000
10000
1000
25000

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Environmental Science
The gas that absorbs most of the harmful ultraviolet radiation in the stratosphere:

Chlorofluorocarbons
Nitrous oxide
Carbon dioxide
Ozone
Water vapor

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MORE MCQ ON Environmental Science

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