What is the name of the element with atomic number 91 among the actinoids? - d and f BLOCK ELEMENTS Quiz | GKFix.in

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Question

What is the name of the element with atomic number 91 among the actinoids?

A. Actinium (Ac)
B. Thorium (Th)
C. Protactinium (Pa)
D. Neptunium (Np)

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