Which method is used for geophysical groundwater exploration?
A. Sieve analysis
B. Electrical resistivity
C. Plasticity index
D. Plate load test
Answer: Option B
Solution (By Examveda Team)
Electrical resistivity methods measure subsurface resistance and are widely used to identify water-bearing zones and aquifer boundaries.This Question Belongs to Geological Engineering >> Groundwater And Hydrogeology
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