SemiconductorCat, Chamith only needs to fill up few balloons, why don't you understand the point here. Why are you acting so abnormally like this[
The OP's question is already answered with satisfactory options.
1. Argon Thing.
2. Baking soda.
3. electrolysis method.
4. Hydrogen tank.
If you have another option let us know.Is that a crime to include some additional knowledge ?
Not a show off, but to discuss it? is it a crime?
I have asked this from a one who doing chemical engineering MSC. And this is what I learn from her.
So I taught to share it with other's.
>> He is acting so weird because he in hyperspace and can not see the things we hippies type.
![Mr. Green :mrgreen:](./images/smilies/icon_mrgreen.gif)
![Smile :)](./images/smilies/icon_e_smile.gif)
^- This is the guy 'Herath' that should be sent to hyperspace first.
[media]http://www.youtube.com/watch?v=XamFCeLiJDE[/media]
![Razz :P](./images/smilies/icon_razz.gif)