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Atomic Structure STB Atomic Structure MCQs (STB)#Atomic Emission Spectrum #Atomic Structure

1

Choose the best answer

The characteristic yellow emission of sodium mainly consists of:

Verified Answer & Explanation⌄

Correct Answer: B) Two closely spaced prominent lines

Concept Explanation

The intense yellow sodium emission is the D-doublet, consisting of two very closely spaced prominent lines near 589 nm.

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