black
Blue
Carbon gray is black in colour
Carbon-14 itself is a radioactive isotope of carbon and does not have a distinct color. In its natural state, carbon-14 would not have a visible color.
It depends on its form. It is usually either in diamond form, where it is colourless, or it is graphite form, which is dark grey/black. The form it takes is to do with how the carbon atoms are bonded to each other.
You can't see Carbon Dioxide at room temperature.
Milky
Oxygenated blood is red. The presence of carbon dioxide in the blood does not alter the color.
Put the gas (CO2) in lime water. If the lime water changes colour, then it means that there is carbon dioxide in the gas depending on how fast the lime water changes colour
By combustion ethyne is transformed in carbon dioxide and water.
Put the gas (CO2) in lime water. If the lime water changes colour, then it means that there is carbon dioxide in the gas depending on how fast the lime water changes colour
Carbon and other trace minerals, which can give a diamond its colour.
the colour of the indicator will increase