Q. The noble gas which is radioactive?

A
Helium
B
Radon
C
Xenon
D
Neon
Solution:

The six noble gases that occur naturally are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and the radioactive radon (Rn). Oganesson (Og) is variously predicted to be a noble gas as well or to break the trend due to relativistic effects; its chemistry has not yet been investigated.

Entri Contact Image

Get Expert Advice for Free: Register for Your Free Consultation Now!