1.The main reason for larger number of oxidation states exhibited by the actinoids than the corresponding lanthanoids is:a.more energy difference between 5f and 6d orbitals than between 4f and 5d orbitalsb.lesser energy difference between 5f and 6d orbitals than between 4f and 5d orbitalsc.larger atomic size of actinoids than the lanthanoidsd.greater reactive nature of the actinoids than the lanthanoidsLogin to continueOnly logged in users canattempt or see the solution.