It Floats, try it. It's hilarious.
Helium is an inert gas."They fill Helium in the balloons", father explains his child.
it can be used to fill helium balloons
Yes. I would go with helium if you can get it. Hydrogen can explode.
helium
Depending on how light it is, the ball might float up. However, if it is still too heavy, nothing will happen.
fill it with helium
Helium
When you fill by blowing into it, it up it's nitrogen, oxygen, carbon dioxide, a bit of water vapor and trace amounts of other gases. . But to make it float you fill it with helium.
The lower the atmospheric pressure, the less helium is needed.
element
Nothing, helium is inert.
if its possible then the reason could be the expansion of high pressured helium from tank to balloon is large.