2.Classify the following as mixtures or pure substances. Enter M or PS for your answer. If it is a mixture, further classify as homogeneous or heterogeneous. (Enter HO or HE for your answer, if not a mixture, enter NA instead) a) air b) diet orange soda c) diamond

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Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.