SSC MTS EXAM

Detailed explanation-1: -Historically, there are four named oceans: the Atlantic, Pacific, Indian, and Arctic. However, most countries-including the United States-now recognize the Southern (Antarctic) as the fifth ocean.

Detailed explanation-2: -The Seven Seas include the Arctic, North Atlantic, South Atlantic, North Pacific, South Pacific, Indian, and Southern oceans.

Detailed explanation-3: -National Oceanic and Atmospheric Administration (NOAA) officials said the federal agency recognized the body as the fifth ocean in 1999, when the U.S. Board on Geographic Names approved the name “Southern Ocean.”