Question

Spectral lines are regarded as fingerprint of elements why

Answer 1

Answer:

Explanation:

Spectral lines are regarded as fingerprint of elements because as like fingerprints are different in every human being ,elements too shows different spectral line. No two elements will have same spectral line because of different postions of electrons

Answer 2

Answer: True.

Explanation: Spectral Lines play a major role in many physical phenomenons such as diffraction, Polarization etc. In these processes spectral lines help in detecting the type of element it is and the characteristics such as wavelength, frequency etc an be known for that particular element.

Example: Thin Films Experiment.