Chemistry, asked by najafathima44, 9 months ago

anyone pls answer this question

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Answers

Answered by IrfanaFathima

2

Answer:

Option -B -3.4

Explanation:

n=2 therefore energy of electron in second shell is -3.4 eV

Answered by najafathima

0

Answer:

c is the answer...............................

Explanation:

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