1. Tardigrade
  2. Question
  3. Chemistry
  4. How many of the following are lanthanides? Uranium, praseodymium, erbium, gadolinium, curium, hafnium, osmium, iridium

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Q. How many of the following are lanthanides?
Uranium, praseodymium, erbium, gadolinium, curium, hafnium, osmium, iridium

NTA AbhyasNTA Abhyas 2022

Solution:

Praseodymium $\text{(Pr),}$ erbium $\left(\text{Er}\right)$ and gadolinium $\left(\text{Gd}\right)$ are lanthanoids.