Why does a balloon filled with hydrogen gas rise to the ceiling?
Solution:-
A balloon filled with helium gas rises up into the sky, whereas a balloon filled with krypton gas goes down with a thud. Explain.
Give reason:
A balloon filled with hydrogen rises to the ceiling.
1. Explain why a balloon filled with helium gas rises in air. Why does the balloon rise to a particular height above ground and does not rise further ?
(A)When does a body sinks in a fluid ?(B)Why does a balloon filled with hydrogen gas rise up against gravity ?