1. Tardigrade
  2. Question
  3. Chemistry
  4. The noble gas that does NOT occur in the atmosphere is:

Q. The noble gas that does NOT occur in the atmosphere is:

 1666  191 JEE MainJEE Main 2019The p-Block Elements - Part2 Report Error

Solution:

In question noble gas asked, which does not exist in the atmosphere and answer is given Ra. Ra is a alkaline earth metal not noble gas it should be Rn. It is printing error in JEE Main paper