Which one of the following gas is known as Noble Gas:

A) Hydrogen
B) Oxygen
C) Helium
D) Carbon Dioxide 

Group 8A (or VIIIA) of the periodic table are the noble gases or inert gases: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn). The name comes from the fact that these elements are virtually unreactive towards other elements or compounds.

Next Post Previous Post
No Comment
Add Comment
comment url