Environmental Studies

Land covers up only _____% of the earth’s surface

• 45

• 86

• 29

• 32

Conservation of soil and water is which type of function of forest resources?

• Productive

• Protective

• Processive

• Regulative

Why there is a need of energy conservation?

• limited resources

• continuous increase in demands

• exhausted of the energy

• All of the above

All forms of water that comes down on Earth, including rain, show, hail etc. is

• Calcification

• Fixation

• precipitation

• Geyser

Productive functions of forest includesavability of ____

• )timber

• bamboo

• medicines

• all the above

Forest is an example of

• Marine ecosystem

• Limnic ecosystem

• Artificial Ecosystem

• Terrestial Ecosystem

The most nuclear fuel used in the world is________________

• Thorium – 232

• Uranium – 238

• Uranium – 235

• Plutonium – 239

Tidal energy is used to rotate turbines and generate______

• Fuel

• Water

• Coal

• Electricity

______ is one of the Solutions for Conserving Natural Resources

• Forestation

• Deforestation

• Mining

• None of the above

______problem is usually associated with wind mills.

• Air pollution

• Noise pollution

• water pollution

• Soil Pollution