PYQ NEET- The F And D Block Elements L-5
Question: The incorrect statement among the following is :
A) Actinoids are highly reactive metals, especially when finely divided.
B) Actinoid contraction is greater for element to element than lanthanoid contraction.
C) Most of the trivalent Lanthanoid ions are colored in the solid state.
D) Lanthanoids are poor conductors of heat and electricity.