Element with atomic number 98 belongs to which period?

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Solution

The correct option is C 7
The given element has atomic number = 98
Electronic configuration: $[R n] 5 f^{10} 7 s^{2}$
Period number = Maximum value of the principal quantum number in the given electronic configuration i.e. Period number = 7

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(Atomic Number of Element)	(Block to which the element belongs)

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