Question 2086
Which of the following elements is known for its historical significance in human civilization development and is a d-block element?
Question 2087
Which of the following is a characteristic property often associated with d-block elements?
Question 2088
Which block includes elements known for their use in nuclear energy applications?
Question 2089
Which block includes elements that can exhibit multiple oxidation states due to partially filled d orbitals?
Question 2090
What type of orbital is being filled in the elements of the actinoid series?