The answer to this question is in options 2 and 4. Spectroscopy is the interaction of lights and atoms and the study of the emission and absorption of light.
Spectroscopy can be defined as the study of light absorption as well as its emission. It is also uses to study of structure of atoms.
It offers techniques that has to do with how a sample responds to the radiation of light.
Its applications are:
- Used to determine atomic structure
- To determine metabolic functions
- studies spectral emissions
- Helps to improve the effectiveness of drugs
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