ATOMIC SPECTRA, EMISSION AND ABSORPTION

[@Umarmir903]

Keep it up sir

[@Exotic_owais]

You are the best teacher
there is no one like you

[@physicswithalisir6515]

thank you my dear

[@Exotic_owais]

I really miss u sir 😢

[@physicswithalisir6515]

Allah bless u dear

[@Umarmir903]

Miss u sir 😢