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Environmental Science

Environmental Science
What are rodenticides?

That kill fishes
That kill rats
That kill crocos
That kill insects

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Environmental Science
Pick out the potent green house gas

O3
N2O
CH4
CO2

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Environmental Science
Many freshwater animals cannot live for long in sea water and vice versa mainly because of the

Osmotic problems
Change in the levels of thermal tolerance
Variations in light intensity
Change in N levels
Spectral quality of solar radiation

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Environmental Science
What is troposphere?

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

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Environmental Science
The undesirable change in physical, chemical or biological characteristics of air, land and water is referred as

All of these
Pollution
Pollutants
Ecodestructions

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Environmental Science
The final stable community in an ecological succession is called the

ultimate community
final community
seral community
climax community

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MORE MCQ ON Environmental Science

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