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Environmental Science

Environmental Science
Energy flow in ecosystem is

Multidirectional
None of these
Unidirectional
Bidirectional

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Environmental Science
Pollutants that are introduced into the environment by human activity are called as

all of these
anthropogenic pollutants
quantitative pollutants
qualitative pollutants

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Environmental Science
Natural earthquakes are caused by __________

Forests
Earth's crust
Peak mountains
Deep seas

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Environmental Science
In the northern hemisphere, the number of hours of daylight begin to shorten after the

Autumn equinox
Winter solstice
Summer solstice
Spring equinox

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Environmental Science
"Ozone Hole" is a _____________

Hole in the atmosphere
Hole in the troposphere
Hole in the hydrosphere
Destruction of ozone layer

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Environmental Science
The temperature to which air must be cooled in order to become saturated is the:

Wet-bulb temperature
Freezing point
Minimum temperature
Dew point temperature

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MORE MCQ ON Environmental Science

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