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Home  >>  JEEMAIN and NEET  >>  Chemistry  >>  Atomic Structure

Which electronic level would allow a H-atom to absorb a photon but not to emit a photon ?

$(a)\;3s\qquad(b)\;2p\qquad(c)\;1s\qquad(d)\;3d$

1 Answer

$E_1$ for 1s-orbital is minimum.
Hence (c) is the correct answer.
answered Jan 10, 2014 by sreemathi.v
 

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