Q. Identify the incorrect match. [table] Name | IUPAC Official Name ; (a) Unnilunium | (i) Mendelevium ; (b) Unniltrium | (ii) Lawrencium ; (c) Unnilhexium | (iii) Seaborgium ; (d) Unununnium | (iv) Darmstadtium [/table]

A) (b), (ii)
B) (c), (iii)
C) (d), (iv)
D) (a), (i)
Explanation

[Solution] Unununnium (111) is Roentgenium; Darmstadtium is element 110 (Ununnilium). Answer (3).

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.

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