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Environmental Science

Environmental Science
The capacity to do work is termed as

Energy
Force
Strength
Power

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Environmental Science
According to the Stefan-Boltzmann law, the radiative energy emitted by one square meter of an object is equal to a constant multiplied by its temperature raised to the _______ power.

Zeroeth
Tenth
Negative third
Fourth

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Environmental Science
Any unfavorable alteration of the environment may be called as

eutrophication
environmental pollution
biomagnigication
bioaccumulation

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Environmental Science
Suppose saturated polar air has an air temperature and dew point of -10o C, and unsaturated desert air has an air temperature of 35o C and a dew point of 10o C. The desert air contains ______ water vapour and has a ________ relative humidity than the polar air.

Less, lower
More, lower
Less, higher
More, higher

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

Alcohol
Ethanol
Methanol
Phenol

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Environmental Science
Total amount of living material at the various trophic levels of a food chain is depicted by pyramids of

energy
biomass
all of these
numbers

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MORE MCQ ON Environmental Science

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