soot
soot
soot
The answer is soot. If you remove the letter "t" from "soot," you get "soo," which is not a valid word.
cole
soot
soot
ash? soot carbon
soot, ash, charcoal
the black substance obtained on the skin after hard rubbing are actually the dead cells of the skin epithelium which on rubbing mixes with the natural moisturizer i.e. sebum and comes on the skin as the black substance
Have the water tested for high iron content.
sunlight is the substance that comes in from the outside
Starch is a white powder that turns black when it comes in contact with iodine. This reaction is often used as a simple test for the presence of starch in a substance.