How to make a flying balloon without helium - at home in hindi

Drain cleaner link
amzn.to/2HkBa8P
How to fly balloon without helium at home :
In this video i am going to show you how you can make a flying balloon without helium at home in hindi
Things you will need -
1. Balloon
2. Drain cleaner or caustic soda
3. Bottle
4. Water
5. Aluminum foil
6. Safety gloves
Method : mix drain cleaner with water in a bottle and dissolve it then drop some aluminum foils ball in the bottle after few seconds aluminum will react with drain cleaner and produce hydrogen gas then cover bottles neck with balloon so hydrogen can captured in the balloon after balloon will full up then remove it make a note on it becoz hydrogen is lighter than the air so our balloon will flout in the air
Its a fun science experiment you can try at home
Warning : hydrogen is highly flammable so do it in adult supervision and be safe follow all safety rules. Wear eye protection hand gloves. Thanks you for more science experiments and knowledgeable videos subscribe to us mr. Indian hacker