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Environmental Science

Environmental Science
The lower limit of water availability in soil is known as

Hypolimnion
Thermocline
Wilting point
Field capacity

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Environmental Science
Euro II standard refers to _________

increasing carbon content in fuel
Lowering sulfur content in fuel
Lowering carbon content in fuel
Increasing sulfur content in fuel

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Environmental Science
Which one of the following problems is not created by noise pollution?

Hypertension
Irritation
Deafness
Diarrhoea

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Environmental Science
The presence of solid, liquid or gaseous compounds, which may not be normally present, or in excess concentration in the atmosphere is called

water pollution
radioactive pollution
air pollution
soil pollution

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Environmental Science
Bio gas generation is mainly based on the principle of

Purification
Biodegradation
Fermentation
Sedimentation

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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.

Tenth
Negative third
Fourth
Zeroeth

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