93.1k views
0 votes
Which is not an example of a lighter-than-air gas?

A. Argon
B. Hot air
C. Hydrogen
D. Helium

User Sigourney
by
6.6k points

2 Answers

4 votes
I think the answer is A. Argon.
User Tbicr
by
6.5k points
3 votes
Imma say the answer is A argon.
User Jmettraux
by
6.5k points