Question : Lanthanides are often called:
Option 1: Alkali metals
Option 2: Rare earth elements
Option 3: Inert gases
Option 4: D-block elements
Latest: SSC CGL preparation tips to crack the exam
Don't Miss: SSC CGL complete guide
Correct Answer: Rare earth elements
Solution : The correct answer is Rare earth elements.
Lanthanides are sometimes known as rare earth elements. These are a set of 15 chemical elements in the periodic table with atomic numbers ranging from 57 (lanthanum) to 71 (lutetium). They are dubbed "rare earth" because they were initially discovered in unusual minerals, however, they are not uncommon in the Earth's crust.
Related Questions
Question : Inert gases are
Know More about
Staff Selection Commission Combined Grad ...
Answer Key | Eligibility | Application | Selection Process | Preparation Tips | Result | Admit Card
Get Updates Brochure
Your Staff Selection Commission Combined Graduate Level Exam brochure has been successfully mailed to your registered email id “”.
