Sulfur (or sulphur) is a yellow solid at room temperature and a red liquid when molten.
The mineral sulfur has a yellow streak.
No, Sulfur trioxide is a colourless gas
The melted sulfur is red-brown.
color
Yellow.
These are the emissions:
white
Sulfur burns in oxygen with a blue flame.
its greenish color
pale yellow
it is amber in colour
Color is always a physical property.