This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Water table - The upper level of groundwater that occupies the space in soil and rocks below the surface is called water table.
Aquifer- The underground layer of soil and permeable rocks in which water collects under the ground is called aquifer.(It is the water bearing layer of the earth)
Groundwater- The water found below the water table is called groundwater.This water is held in the aquifer.