When your feet turn purple and blue, it can be a sign of circulation problems or Raynaud's disease, a disorder involving the blood vessels. With this condition, there is a narrowing of blood vessels in response to cold temperatures or stress.
Blue litmus paper would turn red in the presence of iron II sulfide, due to the acidic nature of iron II sulfide which causes a change in the pH of the litmus paper.
HCl (hydrochloric acid) is an acid so it will turn litmus paper red. and alkali will go from red litmus to blue.
Red litmus paper turns blue when it comes in contact with a household cleaner that contains ammonia. This color change occurs due to the alkaline nature of ammonia, which causes red litmus paper to undergo a chemical reaction and turn blue.
Latex gloves sometimes turn yellow because of your hands. The oils and fatty acids on your hands breaks down the latex and can turn the gloves yellow.
Yes, it is correct.
alcohol
Blue food coloring. .
The exhaust is stainless steel. Heat causes stainless steel to turn blue.
A Rash, Hives, Or an Infection.
Ummm....no. Hands AREN'T blue but they can go blue when you are cold or sick.
Bleaching you hair because black dye has alot of blue in it. Yellow and blue makes green.
what is the causes of blue revolution
they have blue hands because they are the only olne who uses blue hands then if you see one you can tell strait away that it is a Siss watch. :)
Your nail turns blue when the blood clot in it.
No a carrot can not turn you blue.
Blue litmus paper would turn red in the presence of iron II sulfide, due to the acidic nature of iron II sulfide which causes a change in the pH of the litmus paper.
The main cause of green discoloration on hands is a reaction between certain metals (like copper or brass) in jewelry and the acids in sweat. This reaction can result in the skin turning green due to the formation of copper salts. Proper cleaning and maintenance of jewelry can help prevent this discoloration.