Given below are two statements one is labeled as Assertion(A) and the other is labeled as Reason (R)
Assertion(A): Energy of 2s-orbital of hydrogen atom is greater than that of 2s-orbital of Lithium
Reason(R): Energies of the orbitals in the same subshell decreases with increase in the atomic number
In the above statements, choose the correct answer from the options given below

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A is false but R is true

Both A and R are True and R is correct explanation of A

A is true but R is false

Both A and R are True but R is not the correct explanation of A

answer is A.

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Detailed Solution

$E α \frac{- z^{2}}{n^{2}}$

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