The gaseous layer that surrounds the earth is _________

The huge water bodies are known as ___________-

There are ____ parts of lithosphere.

____________ of land is measured from the level of sea-level.

The Mt.Everest is situated at the height of ______ m.

Mariana Trench is located in _________ ocean.

There are ______ continents.

_________ is the largest continent.

Asia is separated from Europe by the _______ Mountains.

The Equator runs through ___________ continent.

________ is the world's largest hot desert.

__________ is the world's longest river.

North America and South America are linked together by _____________

Andes mountain range is situated in ____________

_________ is known as the island continent.

Which continent lies entirely in southern hemisphere ?

The South Pole lies in the continent of _________

Which of these is the research station of India in Antarctica ?

____________ is called the blue planet.

__% of Earth's water is found in the oceans.

There are _____oceans.

Which of these is NOT the chief movement of ocean water ?

__________ ocean is circular in shape.

_________________ is the deepest part of the Earth.

____________ ocean is the busiest ocean.

The atmosphere extends upto the height of ________ kms.

Air moves from ________ pressure to ______ pressure.

Global warming is caused because of increased level of ______ gas in the atmosphere.

The organisms in the biosphere are broadly divided into ________ and __________ kingdoms.