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Which of the following statements in rel...

Which of the following statements in relation to the hydrogen atom is correct? `3s` orbital is lower in energy than `3p` orbital, `3p` orbital is lower in energy than `3d` orbital, `3s` and `3p` orbitals are lower in energy than `3d` orbital, `3s` and `3p` orbital all have the same energy

A

3 s orbital is lower in energy than '3 p' orbital

B

3 p' orbital is lower in energy than '3 d' orbital

C

3 s' and '3 p' orbitals are lower in energy than '3 d' orbital

D

3 s' and '3 p' orbitals all have the same energy

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The correct Answer is:
A
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