Realms Of The Earth

Select the four important Spheres of Earth.

• Lithosphere and Hydrosphere

• Atmosphere and Biosphere.

• All of the above.

Identify the meaning of lithosphere.

• The outer solid layer of the Earth

• All the water bodies on the Earth.

• The Blanket of Air

Select any importance of Lithosphere.

• It provide land for various uses.

• It provide soil.

• It consist variety of rocks and minerals.

• All of the above.

The Frozen Continent is ______ it is also known as White Continent.

• Asia.

• Europe.

• Antarctica.

The Frozen Continent is ______ it is also known as White Continent.

• Asia.

• Europe.

• Antarctica.

Hydrosphere means

• All water bodies of the earth.

• The solid portion of the Earth

How much surface of the earth is covered by the oceans ?

• 24 %

• 71%

• 54%

• 74%

Which gas is necessary for respiration ?

• Carbon Dioxide

• Nitrogen

• Oxygen

• Argon

A narrow zone of the earth where all forms of life exists.

• Biosphere

• Atmosphere

• Hydrosphere

• Lithosphere

Which layer protects the Earth from the harmful radiations of the Sun ?