Which of the following pairs of elements are lanthanides?

₹0.0

Question: Which of the following pairs of elements are lanthanides?

Options:

Correct Answer: Ce and La

Solution:

Cerium (Ce) and Lanthanum (La) are both lanthanides, which are f-block elements.

Which of the following pairs of elements are lanthanides?

Which of the following pairs of elements are lanthanides?

Step 1: Understand what lanthanides are. Lanthanides are a group of 15 chemical elements in the periodic table, from Lanthanum (La) to Lutetium (Lu).
Step 2: Identify the elements given in the question. Look for the names of the elements provided.
Step 3: Check if the elements are in the lanthanide series. Compare the names of the elements with the list of lanthanides.
Step 4: Confirm that Cerium (Ce) and Lanthanum (La) are both included in the lanthanide series.
Step 5: Conclude that Cerium and Lanthanum are indeed lanthanides.

No concepts available.