What is the difference between a hydrogen filled balloon and an air filled balloon moving in air?

Similar Questions

1. What is the difference between a hydrogen filled balloon and an air filled balloon moving in air?please answer. THe question is
   1. 1 answer
2. a cylinder filled with hydrogen gas at 20 degree atmosphere can with hold 10litres of water .the spherical balloons are to be
   1. 0 answers
3. A chemist wants to observe the following reaction:2H2 + O2 à 2H2O The chemist is standing beside a balloon filled with
   1. 1 answer
4. A chemist wants to observe the following reaction:2H2 + O2 à 2H2O The chemist is standing beside a balloon filled with
   1. 1 answer

more similar questions