Match List I with List II

List I (Landform type)
  1. Mariana trench
  2. Sunda trench
  3. Pureto Rico trench
  4. Carlsberg ridge
List II (Location)
  • Indian Ocean
  • Atlantic Ocean
  • West-Pacific Ocean
  • Arabian Sea
Correct Answers
1. West-Pacific Ocean 2. Indian Ocean 3. Atlantic Ocean 4. Arabian Sea