A volcanic hazard that consists of a fast-moving current of hot gas and volcanic matter is called:
A. Lahar
B. Pyroclastic flow
C. Ash plume
D. Tephra
Answer: Option B
Solution (By Examveda Team)
Pyroclastic flow is a highly dangerous volcanic hazard comprising hot gases, ash, and rock fragments moving rapidly down volcano slopes.It can destroy everything in its path due to high temperature and speed.This Question Belongs to Geological Engineering >> Geological Hazards
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