- True; Weathering is a slow process.
- False; Atmospheric carbon dioxide mixes with rain water to form a weak acid called carbonic acid, not oxalic acid.
- True; Chemical weathering is predominant in humid regions.
- True; Block disintegration occurs due to temperature variation.
- True; Degradation and aggradation are integral parts of gradation.
![Weathering](https://flasheducation.online/wp-content/uploads/2023/09/Weathering-min-scaled.webp)