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Environmental Science

Environmental Science
The supersonic jets cause pollution by the thinning of

O2 layer
O3 layer
SO2 layer
CO2 layer

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Environmental Science
Plantation produces around __________ percentage of industrial woods.

twenty
fifty
thirty
forty

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Environmental Science
Night time temperatures rarely drop below the dew point temperature because

At saturation, latent heat of condensation is released into the air
Saturation vapor pressures always increase at night
Both (b) and (c)
The dew will absorb all the heat

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Environmental Science
If there is no atmosphere, the colour of the sky will be

white
blue
colourless
black

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Environmental Science
An example of one way ecological cycle is

water cycle
carbon dioxide cycle
oxygen cycle
energy cycle

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Environmental Science
_________ is the 12th Mega Biodiverse Country in the world.

Sri Lanka
China
America
India

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MORE MCQ ON Environmental Science

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