Final answer:
The sentence is an example of a simile, as it compares Mohsin's explosive reaction to a volcano using 'as.'
Step-by-step explanation:
This sentence is an example of simile. A simile is a figure of speech that compares two different things using the words 'like' or 'as' to make the comparison.
In this sentence, Mohsin's explosive reaction is being compared to a volcano, emphasizing the intensity of his emotions.
Learn more about Simile