MCQ
What is the name of element with atomic number $105$
- AKurchatovium
- ✓Dubnium
- CNobelium
- DHolmium
✓
Answer
Correct option: B.
Dubnium
b
(b)The element with atomic no. $105 $ is dubnium. In $IUPAC $ nomenclature, it is known as un-nil pentin.
(b)The element with atomic no. $105 $ is dubnium. In $IUPAC $ nomenclature, it is known as un-nil pentin.
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