Which of the following statements about volcanoes are correct? 1. The strength of a volcano is measured by the Volcanic Explosive Index. 2. Iceland and Philippines were created by volcanic activity. 3. Volcanic soils are rich, deep and fertile and allow i

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Q: 26 (CDS-I/2023)
Which of the following statements about
volcanoes are correct?
1. The strength of a volcano is measured by the Volcanic
Explosive Index.
2. Iceland and Philippines were created by volcanic activity.
3. Volcanic soils are rich, deep and fertile and allow intensive
agriculture to take place.
Select the correct answer using the code given below.

question_subject: 

Ecology

question_exam: 

CDS-I

All statements are correct: The Volcanic Explosive Index measures volcanic strength; Iceland and the Philippines both have volcanic origins; and volcanic soils are indeed highly fertile, supporting agriculture.