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Environmental Science

Environmental Science
_________ element had guided the earlier navigators to keep them on right path.

Magnetite
Uranium
Coal
Carbon

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Environmental Science
In recycling of mineral elements within an ecosystem, the responsible direct acing organism are called

Secondary consumers
Producers
Primary consumers
Decomposers

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Environmental Science
_________ layer is very near to earth

Thermosphere
Mesosphere
Troposphere
Stratosphere

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Environmental Science
The 3 R principle in waste management involves

Reduce, Reuse, Recycle
Reduce, Regain, Reuse
Reduce, Retain, Regain
Reduce, Reform, Reset

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Environmental Science
Heat is energy in the process of being transferred from:

Hot objects to cold objects
Regions of low density toward regions of high density
Low pressure to high pressure
Cold objects to hot objects
High pressure to low pressure

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Environmental Science
As it travels along the food chain, the concentration of DDT

fluctuates randomly
increases
decreases
remains constant

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MORE MCQ ON Environmental Science

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