MCQ
Which of the following has highest first ionization energy
- ASulphur
- BOxygen
- ✓Nitrogen
- DPhosphorus
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Product "$A$" is :
n | l | ml | |
a. | 1 | 1 | +2 |
b. | 2 | 1 | +1 |
c. | 3 | 2 | -2 |
d. | 3 | 4 | -2 |
