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Environmental Science

Environmental Science
Unleaded petrol contains __________ which are known as carcinogenic compounds

nitrates
phosphates
benzene
sulphates

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Environmental Science
The earth's radiation is often referred to as ________radiation, while the sun's radiation is often referred to as _________radiation.

Shortwave, longwave
Longwave, shortwave
Shortwave, shortwave
Longwave, longwave

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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
_________ is the most commonly used unit of radiation

Becquerel
Curie
Rutherford
Gray

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Environmental Science
What is oil slick?

Cooled oil
Boiled oil
Oil in deep sea
Thin film of oil in sea water

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Environmental Science
If water vapour comprises 3.5 percent of an air parcel whose total pressure is 1,000 mb, the water vapour pressure would be:

350 mb
965 mb
1,035 mb
35 mb

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