MCQ
Total number of unpaired electrons in an atom of atomic number $29 $ is
- ✓$1$
- B$3$
- C$4$
- D$2$
✓
Answer
Correct option: A.
$1$
a
(a) Atomic number of $Cu$ is $29 $ so number of unpaired electrons is $1$
(a) Atomic number of $Cu$ is $29 $ so number of unpaired electrons is $1$
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