Correct Answer - Option 3 : 1-c, 2-a, 3-b, 4-d
The correct answer is Option 3) 1-c, 2-a, 3-b, 4-d.
-
Pacific Ocean:
- Largest and deepest ocean.
- Covers about one-third of the earth’s surface.
- The average depth is generally around 7,300 meters.
- Some well-known trenches are Aleutian and Kuril. (North and central).
-
Mariana Trench and Mindanao Trench are very deep with a depth of more than 10,000 meters.
-
Atlantic Ocean
- The Atlantic is the second-largest ocean after the Pacific.
- It is roughly half the size of the Pacific Ocean.
- Its shape resembles the letter ‘S’.
- In terms of trade, it is the most significant of all oceans.
-
Indian Ocean
- The Indian Ocean is the third largest of the world’s oceanic divisions.
- Smaller and less deep than the Atlantic Ocean.
-
Sunda Trench, which lies to the south of the island of Java and Diamantina Trench, west of Australia.
-
Queensland
-
The Great Barrier reef is the world's largest coral reef.
- The great barrier reef is a collection of 4000 types of coral reefs, 1500 species of fish, and mollusc.
- It is located in Queensland i.e near the northeastern Australian coast.