MCQ
Actinoid series begins at ____________ and ends at ____________.
- Aactinium (Z = 89); nobelium (Z = 102)
- Bcerium (Z = 58); lawrencium (Z = 103)
- ✓thorium (Z = 90); lawrencium (Z = 103)
- Dcerium (Z = 58); lutetium (Z = 71)
✓
Answer
Correct option: C.
thorium (Z = 90); lawrencium (Z = 103)
C
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