2016 · Q48
Which of the following statements concerning circum-pacific belt are correct?
- 1It is an active volcanic realm.
- 2It is an active seismic realm.
- 3It is a divergent plate boundary.
- 4It is prone to Tsunami.
Select the correct answer using the code given below:
indian-world-geographygeomorphology
- A1 and 2 only
- B3 and 4 only
- C1, 2 and 4 only
- D1 and 3 only
Explanation
The circum-Pacific belt (Ring of Fire) is an active volcanic realm (1), an active seismic realm (2), and is prone to tsunamis generated by undersea earthquakes (4). Statement 3 is wrong: the belt marks convergent (subduction) plate boundaries, not divergent ones. Hence 1, 2, and 4 are correct. Note: one published key gives (D) 'all of these', but a divergent boundary is factually incorrect for this belt.