Identify the correct order of increasing energy?
A. 1s < 2s < 3s
B. 2s > 3s > 1s
C. 1s > 2s > 3s
D. None of these
Answer:A
Identify the correct order of increasing energy?
A. 1s < 2s < 3s B. 2s > 3s > 1s C. 1s > 2s > 3s D. None of these