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Environmental Science

Environmental Science
Which of the following gases has role an important in maintaining atmospheric temperature?

Argon
Oxygen
Nitrogen
Carbon dioxide

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Environmental Science
The unit of total water content of the soil is known as

Echard
All of these
Holard
Chraserd

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Environmental Science
Boron, Zinc and Manganese are usually referred to as

Macronutrients
Micronutrients
MBZ nutrients
Soil Vitamins

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Environmental Science
This holds a planet's atmosphere close to its surface:

Radiation
Gravity
Cloud cover
Moisture
Pressure

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Environmental Science
Gharial is a

Crocodile
Tortoise
Cobra
Frog

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Environmental Science
Which one of the following is the correct percentage of the two green house gases that contribute to the total global warming?

CFCs -14%, Methane-20%
Methane-20%, N2O-18%
CO2-40%,CFCs-30%
N2O-6%, CO2 -86%

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