The main driving force for groundwater flow is:
A. Gravity
B. Capillarity
C. Osmosis
D. Surface runoff
Answer: Option A
Solution (By Examveda Team)
Gravity causes groundwater to flow from areas of high elevation and pressure to lower ones.This movement is governed by hydraulic gradient.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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