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Environmental Science

Environmental Science
Electromagnetic radiation with wavelengths between 0.4 and 0.7 micrometers is called:

Infrared light
Microwaves
Ultraviolet light
Visible light

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Environmental Science
Who had stated in the Stockholm Conference in 1972 that poverty was the greatest polluter?

Indira Gandhi
Rajiv Gandhi
Jawaharlal Nehru
Mahatma Gandhi

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Environmental Science
The pyramid of number of a parasitic food chain in forest ecosystem is

always upright
mixture of inverted and upright
sometimes inverted and sometimes upright
always inverted

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Environmental Science
________ is diffused into the ground by gravitational force.

Rain water
Ocean
River water
None of these

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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 meter
1 foot
1 inch
1 millimeter

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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.

Germany
Spain
Denmark
France

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