Which of the following is/are the examples of the sedimentary rocks?
1. Limestone
2. Dolomite
3. Breccia
4. Coal

Limestone, Dolomite and Coal are the examples of the sedimentary rocks. Organic sedimentary rocks are formed from the accumulation of any animal or plant debris such as shells and bones. These plant and animal debris have calcium minerals in them that pile on the sea floor over time to form organic sedimentary rocks. Examples include rocks such as coal, some limestone, and some dolomites.