Question

What is a Impervious rock

Answer 1

impervious surface means

Answer 2

Answer:

The rocks that do not permit water to flow through them freely are known as Impervious Rocks. They may be porous, like clay, or non-porous, like unfissured granitic rocks. Impervious rocks also known as Impermeable Rocks. Rock which allows water to flow through it due to cracks or defects are known as pervious rocks.