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Environmental Science

Environmental Science
The supersonic jets cause pollution by the thinning of

O3 layer
SO2 layer
O2 layer
CO2 layer

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Environmental Science
Condensation nuclei may be:

Smoke from forest fires
Salt from the ocean
Nitric acid particles
Particles of dust
All of these

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Environmental Science
The time of day when the relative humidity reaches a maximum value is usually

About midnight
At the time when the air temperature is highest
In the middle of the afternoon
At the time when the air temperature is lowest
Just before sunrise

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Environmental Science
When the two ecosystems overlap each other, the area is called

Ecotype
Ecotone
Niche
Habitat

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Environmental Science
The world's biggest GHG emitter is

India
USA
South Africa
China

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Environmental Science
A Hawk that eats a frog is a

Secondary Consumer
Primary Consumer
Producer
Tertiary Consumer

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MORE MCQ ON Environmental Science

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