Which of the following will have the highest porosity?
A. Well-graded gravel
B. Poorly graded sand
C. Clay
D. Fractured rock
Answer: Option C
Solution (By Examveda Team)
Clay has high porosity due to its tiny particles and large surface area, but very low permeability due to poor connectivity between pores.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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