Question

Guess me : For some, I am used to get around. I never even touch the ground. Sometimes I fall in a large open...........For some, I am used to get around. I never even touch the ground. Sometimes I fall in a large open tank and sometimes I float in the air and then rise. What am I?

Answer 1

The answer is gas. Gas never touches ground and is often stores in large open tanks

Answer 2

the answer must be gas..
because air floats in air and then rises