Which of the following statements are correct about Zn, Cd and Hg?<br>(I) they exhibit high enthalpi — d and f Block Elements Chemistry Question

Question

Which of the following statements are correct about Zn, Cd and Hg?<br>(I) they exhibit high enthalpies of atomisation as the d-subshell is full<br>(II) Zn and Cd do not show variable oxidation states while Hg shows +I and +II<br>(III) Compound of Zn, Cd and Hg are paramagnetic in nature<br>(IV) Zn, Cd and Hg are called soft metals