1. Major components of our daily food have carbohydrates, proteins, fats, etc. which are all made up of carbon compounds.
2. The fibres of cloth are made up of cellulose and other types of materials, which are all carbon compounds.
3. Cement and steel form the core of any of the modern buildings. Carbon bestows steel with hardness, while limestone (CaCO3) a major constituent of cement also contains carbon.
