Our Earth is surrounded by a blanket of air called

Dry areas covered with sand are called

How much of the Earth's surface is covered with water ?

A small river is called a -

How many oceans are there on our Earth ?

A piece of land surrounded by water on all sides is called -

A landform which looks like a table is called a

The climate in the plains is

New Delhi is in the

The tip of a mountain is called a

A low land between two hills or mountains is a-