Question

Oxidation as a cause of chemical weathering is most often associated with which substance contained in the rock? A. iron B. water C. oxygen D. uranium

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Answer 1

Oxidation is chemical weathering caused by iron and creates the reddish brown colour you see in rust. Hope this helps

Answer 2

Oxidation is commonly associated with iron in rocks. This is commonly seen by the formation of iron oxide which gives the rock a red appearance