What is liquefaction in geological terms?
A. Transformation of rock to magma
B. Sudden drying of soil
C. Saturated soil losing strength due to shaking
D. Collapse of sinkholes
Answer: Option C
Solution (By Examveda Team)
Liquefaction occurs when saturated, unconsolidated soil temporarily behaves like a liquid during intense ground shaking.This leads to ground failure and building collapse.Related Questions on Geological Hazards
Which of the following is considered a primary geological hazard?
A. Volcanic eruption
B. Soil erosion
C. Groundwater depletion
D. Urban heat island
The point within the Earth where an earthquake originates is called the:
A. Fault
B. Hypocenter
C. Epicenter
D. Seismic zone
Landslides are most commonly triggered by:
A. Lightning
B. Earthquakes
C. Glacial movement
D. Wind erosion
Which of the following is a measure of earthquake magnitude?
A. Mercalli scale
B. Richter scale
C. Mohs scale
D. Fujita scale

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