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Environmental Science

Environmental Science
In the northern hemisphere, a solar panel should be placed on the side of the roof facing:

West
North
South
East

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Environmental Science
The electrified region of the upper atmosphere is called the:

Thermosphere
Ionosphere
Stratosphere
Mesosphere
Troposphere

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Environmental Science
Commonly used radioactive isotopes in scientific research

all of these
14 C
125 I
32 P

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Environmental Science
The first tropic level refers to

all herbivores
sunlight
all green plants
all animals

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Environmental Science
Air pollution is severe in

Cities
all of these
Densely populated areas
Industrialised areas

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Environmental Science
The supersonic jets cause pollution by the thinning of

O2 layer
CO2 layer
O3 layer
SO2 layer

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MORE MCQ ON Environmental Science

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