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Environmental Science

Environmental Science
Nuclear accidents mostly release radioactive __________ into the atmosphere

Carbon
Sulphur
Phosphorus
Iodine

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Environmental Science
"Ozone Hole" is a _____________

Hole in the hydrosphere
Hole in the atmosphere
Destruction of ozone layer
Hole in the troposphere

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Environmental Science
Ozone depletion is mostly caused by

CO
CFCs
CO2
CCL

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Environmental Science
_________ is the first country to have phased out the CFCs and HCFCs which are responsible for the depletion of the ozone layer.

Spain
Denmark
Germany
France

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Environmental Science
Coral reefs in India can be seen in

Uttarpradesh
Andaman and Nicobar Islands
Maharashtra
Himalayan region

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Environmental Science
A biomass pyramid is important because it illustrates

The biomass of all organisms at each tropic level in a system
The number of species in each tropic level
How energy flows through a food web
The number of tropic levels in a system

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MORE MCQ ON Environmental Science

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