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Q.

Statement-I : Atomic number of the element ununtrium is 113.
Statement-II : According to IUPAC system of nomenclature, the numerical roots for 1, 1 and 3 are un, un an tri respectively.

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a

Statement I and Statement II are true.

b

Statement I is true and Statement II is false.

c

Statement I and Statement II are false.

d

Statement I is false and Statement II is true.

answer is A.

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Detailed Solution

IUPAC Nomenclature of Elements of Atomic number > 100
1 = Un, 1 = Un, 3 = Tri (113 = Ununtrium)

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