Answer :

The physical disintegration and shrinkage of rocks without a change in their chemical makeup is known as mechanical (physical) weathering.

The breakdown or dissolution of rocks and minerals on the surface of the Earth is known as weathering. Once a rock has been disintegrated, the minerals and rock fragments are carried away by a process known as erosion. Weathering and erosion can be caused by water, acids, salt, plants, animals, and temperature changes. The general process by which rocks are broken down into sediments, clays, soils, and substances that are dissolved in water at the Earth's surface is referred to as weathering. aggradation. Crystals of previously dissolved minerals are left behind by evaporated water. These crystals grow and accumulate over time, applying pressure to the rock. overlying By removing rock, the underlying rock mass is given the opportunity to expand and fracture.

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