tansodatta
1. Was carbon.
★ Common
Noun
#175326
1. Was carbon.
1. carbon dioxide; CO2
1. carbon monoxide
1. carbon (C)
1. If it were carbon; If carbon
1. It is not carbon dioxide.
1. If it were carbon dioxide; When it is carbon dioxide
1. Probably carbon dioxide.
1. Carbon dioxide.; It is carbon dioxide.
1. It is not carbon dioxide.