JEE Main Chemistry question
Which one of the elements is a -block element?
Answer: (B)
Solution
Platinum is a -block (transition) metal; As and Pb are -block elements and Ra is an -block element. The correct option is (b).
Which one of the elements is a -block element?
Platinum is a -block (transition) metal; As and Pb are -block elements and Ra is an -block element. The correct option is (b).