Question

If the value of E = – 78.4 kcal/mole, the
order of the orbit in hydrogen atom is -
(A) 4
(B) 3
(C)2
(D) 1​

Answer 1

Answer:

4th orbit I think

Explanation:

because the value of E is in 1 st orbit of H -atom is -13.6 ev

of correct option a)j

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