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Environmental Science

Environmental Science
The pollutant that causes hole in the ozone layer is

PFCs
nitrousoxide
SF6
CFCs

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Environmental Science
The percentage of water vapour present in the air compared to that required for saturation is the:

Absolute humidity
Mixing ratio
Dew point
Specific humidity
Relative humidity

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Environmental Science
The gas responsible for the greenhouse effect on Venus is:

Water vapor (H2O)
Oxygen (O2)
Ozone (O3)
Carbon dioxide (CO2)
Nitrogen (N2)

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Environmental Science
When both partners are affected negatively the nature of interaction is

commensalism
amensalism
competition
predation

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

Radium-226
Iodine
Thorium-232
Strontium-90

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Environmental Science
Normally rain water is slightly

Acidic
Toxic
Oxidize
Pure

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MORE MCQ ON Environmental Science

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