On this earth everything is a chemical. It's the short answer for this question. Chemistry is the study of various matter, compounds. Everything made of any matter, it's is a chemical, it's a solid, liquid, or is a gas. In simple words the Water is a chemicals.
Chemical industry is the major source of Indian economy, which has contributes around 8 % of the Indian GDP. Chemical may be difined as the material used in a reaction for doing some changes in molecules of an atom.
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