Iron ore is the rock that is an example of chemical sedimentary rock.
- Chemical sedimentary rocks are those rocks that dissolve material precipitates from the solutions.
- Shale is a clastic sedimentary rock.
- Sandstone is a clastic sedimentary rock.
- Coal is an organic sedimentary rock.
- Iron ore is an example of chemical sedimentary rock because they are formed by the chemical reaction of iron with oxygen present in a marine or fresh water.
Hence, iron ore is the correct option.
Learn more about sedimentary rock:
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Image of iron ore is given below.
