Which of the following emits narrow line spectra?

Pharmaceutical Chemistry Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Published
5 Apr 2022
Last updated
28 May 2026

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Explanation

Narrow line spectra are characteristic of atoms in excited states because their electronic transitions produce distinct spectral lines. In contrast, hot solids and polyatomic molecules typically emit broader spectra due to complex interactions and vibrational modes.

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