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CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROP
Question #33681
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Question
What is the general configuration of f-block elements?
A. ns²np⁶
B. (n-1)d¹⁻¹⁰ns⁰⁻²
C. (n-2)f¹⁻¹⁴(n-1)d⁰⁻¹ns²
D. ns¹⁻²
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