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.Related Questions on Groundwater and Hydrogeology
What is the zone called where all the pores are completely filled with water?
A. Capillary zone
B. Aeration zone
C. Saturated zone
D. Vadose zone
The upper surface of the saturated zone is known as:
A. Water table
B. Capillary fringe
C. Aquiclude
D. Artesian surface
A. Rock that does not hold water
B. Layer that restricts water flow
C. Permeable rock that stores and transmits water
D. Layer that absorbs contaminants

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