Question

DESCRIBE AND SHOW ONE EXPERIMENT TO SHOW THAT HOT AIR IS LIGHTER AND IT EXPANDS ON HEATING short answer please​

Answer 1

Answer:

take an empty bottle, attach a rubber balloon to its neck. initially, the balloon is deflated.place the bottle in a container filled with boiling water. after some time you will notice that the balloon gets inflated.this happens because of the air inside the bottle expands on heating and it fills the balloon. take out the bottle out of the container and allow it to cool itself. we will notice that the balloon gets deflated and it collapse

Explanation:

hope I helped <3