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Environmental Science

Environmental Science
_________ energy is the main driving force of the ecological system.

Electric
Hydro
Solar
Mechanical

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Environmental Science
Nuclear accidents mostly release radioactive __________ into the atmosphere

Phosphorus
Sulphur
Iodine
Carbon

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Environmental Science
The gas that absorbs most of the harmful ultraviolet radiation in the stratosphere:

Carbon dioxide
Chlorofluorocarbons
Nitrous oxide
Ozone
Water vapor

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Environmental Science
Carbon dioxide is called greenhouse gas because it is

Transparent to heat but traps sunlight
Transparent to both sunlight and heat
Used in green-house to increase plant growth
Transparent to sunlight but traps heat

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Environmental Science
Hot spots are regions of high

endemism
critically endangered population
diversity
rarity

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Environmental Science
Sinking air warms by this process:

Expansion
Compression
Friction
Condensation

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MORE MCQ ON Environmental Science

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