A. Atlantic Ocean
B. Pacific Ocean
C. Arctic Ocean
D. Indian Ocean
- The central pollution control board and the department of ocean and environment has established __________ stations over the entire coastal line of the country
- The Mariana Trench is in the ___________ Ocean?
- The total area of ocean contains?
- The ratio between ocean and land by area is?
- The deepest place in the Indian Ocean is_____?
- Average salinity or ratio of salt as per kilogram of water of ocean is__________?
- Which part of the world is known as “Star and key of Indian Ocean”?