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CBSE Class 12-science Answered

why does salt appear yellow in colour when Na vapours are passed over it ?
Asked by bobbyayana | 12 Feb, 2021, 12:10: PM
Expert Answer
Electron of Na atom is excited and jumps to higher energy state. Due to electron transition at the excited state of sodium atom, it appears yellow.
Answered by Ravi | 12 Feb, 2021, 09:52: PM

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