Final answer:
Plutonium belongs to the f-block on the periodic table.
Step-by-step explanation:
The element plutonium belongs to the f-block on the periodic table.
The periodic table is divided into four different colored blocks the s-block, p-block d-block and f-block.
The s-block is on the left side of the periodic table and includes the first two columns. The p-block is the right-most six columns, the d-block is the middle 10 columns, and the f-block is the 14-column section that is detached from the main body of the periodic table.