Question
Chemistry Question on p -Block Elements
Which of the following noble gas is not present in atmosphere ?
A
He
B
Ne
C
Ar
D
Rn.
Answer
Rn.
Explanation
Solution
Radon is not present in atmosphere
Which of the following noble gas is not present in atmosphere ?
He
Ne
Ar
Rn.
Rn.
Radon is not present in atmosphere