Question

impervious rocks key word​

Answer 1

1.The rocks that do not permit water to pass through them freely are known as impervious rocks.

2.They may be porous,like clay or non-porous like unfissured granitic rocks.

3.Impervious rocks are also known as impermeable rocks.

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Answer 2

*Impervious rocks also known as Impermeable Rocks.

☆key word :

*Rock which allows water to pass through it due to cracks or defects are known as pervious rocks...

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