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What else can I help you with?
Are veins red?
yes veins are red because they have oxygen in them and when blood is exposed to oxygen it turns red.
Why a blood have 2 colors?
blood is originally blue but when its exposed to oxygen it turns red
How does litmus paper react when exposed to vinegar?
Litmus is used to test materials for their acidity. Blue litmus paper turns red when exposed to acid, so it would turn red when exposed to vinegar, which is acidic.
What color does blue litmus turn when exposed to an acid or base?
Blue litmus turns red in the presence of an acid and remains blue in the presence of a base.
What colour would litmus turn in acids?
blue litmus paper turns to red when its in contact with acid
Why is your cut turning black?
Red blood cell contain a chemical that makes it red but when it dries out it turns black.
Why are veins red?
Veins are blue. Capillaries and arteries are red because the iron in it turns red when it is exposed to oxygen. Just like rust on old garden tools.
Why is it when you get blood work your blood is red?
Oxygen has hit the bood. Although the true color of blood is blue, when blood is exposed to oxygen it turns red.
What does a base do to red litmus paper?
Red litmus paper is used to check for basicity. It turns blue when exposed to bases. Blue litmus paper is used to check for acidity. It turns red when exposed to acids.
What starts off blue when touched by air turns red?
Blood in the body is blue, when exposed to air it turns red.AnswerBlood may be thought of as a possible answer; however, blood is not actually blue. See related answer below.
Are there any red apple species whose fruit is initially green then turns red as it matures?
Nearly all are like that, green at first.
Does a green apple rot faster than a red apple?
I actually did an expirament on this topic. Red apples rot faster then green apples. This is due to the acidity in the green apple that keeps the green apple fresher. If you cut a green apple and a red apple in half, you will find that the red apple will start to brown slightly before the green apple.
