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प्रश्न
Why can line spectra be used as fingerprints to identify gases?
विकल्प
All gases absorb radiation of all wavelengths.
Every element has the same spectral pattern.
Every element has a distinct spectral pattern.
White light always appears as bright lines on a dark background.
MCQ
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उत्तर
Every element has a distinct spectral pattern. This unique pattern allows line spectra to be used as fingerprints to identify gases.
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