Q67
Which of the following geophysical methods is most suitable for locating underground water?
A.
Magnetic survey
B.
Electrical resistivity
AnswerC.
Gravity survey
D.
Seismic refraction
Answer: Option B
Solution
Answer: Option B
Solution:
Electrical resistivity method helps detect water-bearing formations due to their lower resistance compared to dry rocks or compacted soil.Correct Answer: Electrical resistivity.