Blue food coloring. .
alcohol
When iodine comes into contact with starch, it forms a blue-black complex. Therefore, if you were to apply iodine to a cut onion, the starch present in the onion cells would react with the iodine, turning the onion a blue-black color. This color change is a common test for the presence of starch in biological samples.
The blue-black color change occurs due to the reaction between iodine and starch present in the onion cell walls. When iodine comes in contact with starch, it forms a complex that absorbs light in the visible spectrum, giving the characteristic blue-black coloration.
The exhaust is stainless steel. Heat causes stainless steel to turn blue.
Once you find a type of Pikmin, their Onion comes with them. If you find blue Pikmin, for example, you automatically have the blue Onion.
methylene blue
It's taste is enhanced. Frying the onion causes the naturally occurring sugars in the onion to become caramelised, creating sweetness.
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 turn out to be... well, how do i know? am i the onion blub grower? why are you pressuring me? i'm just a 6th grader... i hate you bye they turn out to be... well, how do i know? am i the onion blub grower? why are you pressuring me? i'm just a 6th grader... i hate you bye they turn out to be... well, how do i know? am i the onion blub grower? why are you pressuring me? i'm just a 6th grader... i hate you bye they turn out to be... well, how do i know? am i the onion blub grower? why are you pressuring me? i'm just a 6th grader... i hate you bye
Your nail turns blue when the blood clot in it.
No a carrot can not turn you blue.