white
natural gas
Carbon monoxide.
Nitrogen is colorless. the color of it is green because my science teacher said it 2 me your science teach is wrong it is a colorless gas =)
The most obvious answer would be steam, but chrome sulphate is a much less visible gas so it depends.
What color is premium gas
it is a yellow green gas
the answer is that it has no color
The colorless and reactive gas produced when fuels such as coal and oil are burned is carbon monoxide (CO). It is a toxic gas that can be harmful to human health and the environment.
Bromine gas has a reddish-brown color.
It is a gas.
because people think that people with color are less important than people with no color because people think that people with color are less important than people with no color because people think that people with color are less important than people with no color because people think that people with color are less important than people with no color because people think that people with color are less important than people with no color
Blue, according to http://www.usp.org/pdf/EN/patientSafety/pSafetyMedicalGases.pdf Safety literature from several sources warns never to rely on tank color alone, to identify the gas inside. Standardization among suppliers is less than perfect. Read the label!