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Chemistry is a branch of physical science that studies the composition, structure, properties and change of matter.[1][2] Chemistry is chiefly concerned with atoms and molecules and their interactions and transformations, for example, the properties of the chemical bonds formed between atoms to create chemical compounds. As such, chemistry studies the involvement of electrons and various forms of energy in photochemical reactions, oxidation-reduction reactions, changes in phases of matter, and s

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2014-11-07T14:12:48+05:30
Chemistry is a branch of science which deals with the chemical properties of matters
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2014-11-07T14:12:56+05:30

Chemistry is a branch of science deals with composition, structure properties and change of matter. It is a study of matter.
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in previous question asked abt circle too so i answered for tat too