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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Rahul kumar Best Answer
An aquifer should be porous as well as permeable and hence following rocks can act as a best aquifer: 1. Well sorted coarse grained sandstone 2. Conglomerates 3. Limestone (action of water will lead to dissolution which create caves and caverns for flow of water) 4. Fractured igneous rocks