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Environmental Science

Environmental Science
"Smog" is a mixture of

Snow and Dust
Smoke and Fog
Sulphur Dioxide and Fog
Snow and Fog

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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
Carbon monoxide is a pollutant because

reacts with haemoglobin
it inhibits glycolysis
makes nervous system inactive
it reacts with O2

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Environmental Science
The main atmospheric layer near the surface of earth is

ionosphere
mesophere
troposphere
stratosphere

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Environmental Science
As the air temperature increases, with no addition of water vapour to the air, the relative humidity will:

Increase until it becomes equal to the dew point temperature
Decrease
Increase
Remain the same

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Environmental Science
In grassland ecosystem, the pyramid of biomass is

none of these
spindle shaped
inverted
upright

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