(a) that portion of land which belongs to no state
(b) that portion of land on the South Pole which can be used by any state
(c) that portion of sea which is adjacent to the territory of a coastal state
(d) none of these
Categories
(a) that portion of land which belongs to no state
(b) that portion of land on the South Pole which can be used by any state
(c) that portion of sea which is adjacent to the territory of a coastal state
(d) none of these