Ask Questions, Get Answers

Want to ask us a question? Click here
Browse Questions
0 votes

Which of the following is the only noble gas not to occur in the free state in the atomosphere, air, in oute space or in natural gases etc.

$\begin{array}{1 1} Radon \\ Argon\\ Xenon \\ Krypton \end{array}$
Can you answer this question?

1 Answer

0 votes
Answer: Radon
Radon is usually isolated from the radioactive decay of dissolved radium compounds.
answered Jul 28, 2014 by balaji.thirumalai

Related questions

Ask Question
student study plans
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App