About ocean floor features:
1. Abyssal plains are vast, flat deep-ocean floors.
2. Oceanic trenches are typically shallow depressions.
Which of the above is/are correct?
Show answer & explanation
Correct answer: A
Explanation
Correct Answer
Only Statement 1
Explanation
Statement 1 is correct because abyssal plains are vast, flat, and level areas found on the deep ocean floor.
Statement 2 is incorrect because oceanic trenches are not shallow depressions; instead, they are the deepest and narrowest parts of the ocean.
Key Points
• Abyssal plains are large, flat areas on the deep ocean floor.
• Oceanic trenches are the deepest parts of the oceans.
• Trenches are formed due to plate tectonic activity.
• The Pacific Ocean contains the maximum number of trenches.
Additional Facts
• The Mariana Trench is the deepest known oceanic trench.
• Abyssal plains cover a large portion of the ocean floor.
• These regions are covered with fine sediments.
Important Questions
Q: Which is the deepest oceanic trench in the world?
Ans: Mariana Trench
Q: Where are abyssal plains found?
Ans: On the deep ocean floor