Which of the following elements belongs to the lanthanide series? (2023)

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Question: Which of the following elements belongs to the lanthanide series? (2023)

Options:

Correct Answer: Neodymium

Exam Year: 2023

Solution:

Neodymium (Nd) is a lanthanide element, while the others belong to different series.

Which of the following elements belongs to the lanthanide series? (2023)

Which of the following elements belongs to the lanthanide series? (2023)

Step 1: Understand what the lanthanide series is. It consists of 15 elements from atomic number 57 (Lanthanum) to 71 (Lutetium).
Step 2: Identify the elements listed in the question. Look for their atomic numbers or names.
Step 3: Check if any of the listed elements fall between atomic numbers 57 and 71.
Step 4: Recognize that Neodymium (Nd) is one of the elements in this range.
Step 5: Conclude that Neodymium (Nd) is a lanthanide element, while the others are not.

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