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Environmental Science

Environmental Science
On the average, about what percentage of the solar energy that strikes the outer atmosphere eventually reaches the earth's surface?

0.15
0.3
0.05
0.7
0.5

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Environmental Science
The supersonic jets cause pollution by the thinning of

SO2 layer
O3 layer
O2 layer
CO2 layer

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Environmental Science
The carrying capacity of a population is determined by its

mortality
natality
limiting resources
population growth rate

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Environmental Science
The first tropic level refers to

sunlight
all herbivores
all animals
all green plants

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Environmental Science
If all the water vapour in the atmosphere were to condense and fall to the ground, the globe would be covered with about ______ of water.

1 inch
1 meter
1 millimeter
1 foot

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Environmental Science
What is Carcinogen?

Cancer causing agent
Drugs for curing infectious disease
Drugs used for curing cancer
Food colourants

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MORE MCQ ON Environmental Science

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