Crossword on World Oceans(compiled by Vijay Singh)

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Across
  1. 2. busiest ocean from the point of view of trade is
  2. 3. largest ocean in the world
  3. 6. how many oceans are there in the world
  4. 7. smallest ocean of the world
Down
  1. 1. second largest of the world's ocean, it lies in between Europe and Africa
  2. 4. only ocean named after a country
  3. 5. the percentage of earth that is covered by oceans