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Environmental Science

Environmental Science
On a clear, calm, night, the ground and air above cool mainly by this process:

Evaporation
Conduction
Radiation
Reflection
Convection

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Environmental Science
When water changes from a liquid to a vapour, we call this process:

Deposition
Freezing
Condensation
Sublimation
Evaporation

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Environmental Science
The pyramid of numbers is inverted in the case of

parasitic food chain
Grassland ecosystem
lake ecosystem
Forest ecosystem

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Environmental Science
Environmental Protection Act was introduced in the year

1986
1989
1988
1972

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Environmental Science
Blue revolution is associated with

Fishing
Irrigation
Agriculture
Iron and steel

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Environmental Science
Thickness of plastic cover permissible to use

10 Microns
100 Microns
50 Microns
20 Microns

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MORE MCQ ON Environmental Science

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