A. p-block
B. s-block
C. d-block
D. f-block
Answer
Correct Answer: D. f-block
Detailed About MCQs
Lanthanoids form part of the series of chemical elements comprising the 15 metallic chemical elements with atomic numbers 57 through 71, from lanthanum through the lutetium. They are a part of the f-block of elements in the periodic table.