Uploaded October 2015 | Updated September 2026, 2 weeks ago
Here is the alternate way to charge your mobile. This is an OTG charging cable. Very easy to make. You can connect to any OTG phone to get power from it and recharge your mobile phone battery.
Here is the alternate way to charge your mobile. This is an OTG charging cable. Very easy to make. You can connect to any OTG phone to get power from it and recharge your mobile phone battery.
![How to make gas balloon at home - [Flying Balloon]](https://i.ytimg.com/vi/upI3QOpTS3I/mqdefault.jpg "How to make gas balloon at home - [Flying Balloon]
This videos is about how to make flying gas balloon at home. You can easily make hydrogen gas balloon at home which will fly. H2 is lighter than air and highly flammable. Don’t try this at home or do under the guidance of elders with proper safety measures. We used caustic soda , aluminium and water to make this gas.
The property of Hydrogen gas was shown in the previous video ( below link)
https://www.youtube.com/watch?v=BtQfGYMqvf4
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