State of matter with the lowest density (3)
I believe the answer is:
gas
(Other definitions for gas that I've seen before include "Domestic fuel" , "Petrol (US)" , "natural resource" , "Talk idly; fuel" , "Eg, hydrogen" .)
I believe the answer is:
gas
(Other definitions for gas that I've seen before include "Domestic fuel" , "Petrol (US)" , "natural resource" , "Talk idly; fuel" , "Eg, hydrogen" .)