Which one of the following is an enormous source of energy?

The up and down movement of sea water caused due to wind is called :

Which is the second largest ocean in the world? 

The vast body of salt water that covers a considerable portion of the Earth's surface is called as an :

The regular movement of water from one part of the ocean to another is called :

The ocean deposits are broadly categorized into :

Which is the largest ocean in the world? 

Which of the following is the smallest ocean in the world? 

The rise and fall of the ocean water is known as :

Which is a narrow stretch of land linking two landmasses and separating two water bodies?