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Kamlesh Prasad Nawal
Asked: 2022-11-02T11:21:51+05:30 In:

Statement 1. In potassium atom, 19th electron enters 4s orbital and not 3d orbital.
Statement 2. Orbital energies are compared by (n+l) rule.
A. Statement-1 is true , Statement-2 is also true.
Statement-2 is the correct explanation of Statement-1
B. Statement-1 is true , Statement-2 is also true.
Statement-2 is not correct explanation of Statement-1
C. Statement -1 is true, Statement-2 is false.
D. Statement-1 is false, Statement-2 is true.

Statement 1. In potassium atom, 19th electron enters 4s orbital and not 3d orbital.
Statement 2. Orbital energies are compared by (n+l) rule.
A. Statement-1 is true , Statement-2 is also true.
Statement-2 is the correct explanation of Statement-1
B. Statement-1 is true , Statement-2 is also true.
Statement-2 is not correct explanation of Statement-1
C. Statement -1 is true, Statement-2 is false.
D. Statement-1 is false, Statement-2 is true.
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1 Answer

  1. Correct Answer – A
    Statement 2 is the correct explanation for Statement 1.

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