Geography
Answer
| S. No. | Chemical Weathering | Mechanical Weathering |
|---|---|---|
| 1. | It involves decomposition of rocks. | It involves disintegration of rocks. |
| 2. | It involves chemical reactions like oxidation, hydration, carbonation. | Breaking down of rocks occurs due to physical forces like temperature, composition of rock, wind, frost etc. |
| 3. | Chemical composition of rock changes. | Chemical composition of rock is not affected. |