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Environmental Science

Environmental Science
The European Union has a permanent ban on the use of __________ in toys.

Phthalates
Clay
Bisphenol
Polycarbonate

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Environmental Science
In most areas, the warmest time of the day about 5 feet above the ground occurs:

In the afternoon between 3 and 5 PM
Just before the sun sets
Around noon
In the early evening after 6 PM

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Environmental Science
Which one of the following cycle is not a gaseous biogeochemical cycle in ecosystem?

Nitrogen
Sulphur
Phosphorus
Carbon

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Environmental Science
Sinking air warms by this process:

Expansion
Compression
Friction
Condensation

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Environmental Science
The atmospheric layer in which we live is called the:

Troposphere
Stratosphere
Ionosphere
Thermosphere
Exosphere

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Environmental Science
Nitrogen gas returns to the atmosphere by the action of

Nitrogen fixing bacteria
Denitrifying bacteria
Nitrifying bacteria
Nitrate fertilizers

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MORE MCQ ON Environmental Science

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