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Environmental Science

Environmental Science
The total number of major languages in India are

16
18
15
17

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

Methanol
Propanol
Gasohol
Ethanol

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Environmental Science
When the air temperature is below freezing, the saturation vapour pressure over water is .

Greater than the saturation vapour pressure over ice
Equal to the saturation vapour pressure over ice
Equal to zero
Less than the saturation vapour pressure over ice

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Environmental Science
The crucial species that determine the ability of large number of other species is termed as _________ species.

Significant
Important
Crucial
Keystone

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Environmental Science
What is troposphere?

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

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Environmental Science
The effect of interspecific competition on niches is to make them

more triangular
change location
smaller
larger

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