Given below are two statements. One is labelled as Assertion A and the other is labelled as Reas...

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Given below are two statements. One is labelled as Assertion A and the other is labelled as
Reason \( R \).
Assertion A : Energy of \( 2 s \) orbital of hydrogen atom is greater than that of \( 2 s \) orbital of lithium.
Reason \( R \) : Energies of the orbitals in the same subshell decrease with increase in the atomic number.
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