A combination of sulfuric acid, sulfur dioxide and hydrogen sulfide.
Onions contain a compound called syn-propanethial-S-oxide. When an onion is cut, this compound is released and reacts with the water in our eyes to form sulfuric acid, which irritates the eyes and causes tears.
The no fears of tears expiriment!
Yes it gives out a cry or known as "tin cry"
One example of a compound word that ends in "cry" is "butterfly."
It is not the strong odor of the onion that makes us cry, but the gas that the onion releases when we sever this member of the lily family. The onion itself contains oil, which contains sulfur, an irritant to both our noses and to our eyes. Cutting an onion arouses a gas contained within the onion, propanethiol S-oxide, which then couples with the enzymes in the onion to emit a passive sulfur compound. When this upwardly mobile gas encounters the water produced by the tear ducts in our eyelids, it produces sulfuric acid. In response to the caustic acid, our eyes automatically blink, and produce tears which irrigate the eye, and which flush out the sulfuric acid. Another reflex to rid the eyes of a foreign substance, that of rubbing our eyes with our hands, often exacerbates the situation, because our hands are coated with the caustic, sulfuric acid producing oil from cutting the onion, which we then rub directly into our eyes. Much to our chagrin, the only remedy for ridding the onion of its pungent, irritating oil is to boil it, not to slice it or dice it.
It's not just purple onions. There is a chemical inside of onions that, when you slice an onion, are released into the air. This causes a slight chemical reaction in your eyes, causing a burning sensation. To combat the burning, your eyes tear, causing you to "cry."
allinases
Chilling onions can help reduce the release of the compound responsible for making you cry when cutting onions. It can also slow down the enzymatic reactions that cause onions to spoil, therefore extending their shelf life.
some random guy
Onions have a high acid content and this makes them strong in flavor and makes you cry when cutting them.
they don't cry
White, yellow, and red onions are much more likely to make us cry than green onions. Onions make us tear up because of a reaction in the vegetable that occurs as we break into it, which causes the release of a chemical called lachrymatory factor, which then irritates our eyes.
i think near about 70% people are cry when they cut onions including me.
it is true that if you chew gum while cutting onions you will not cry
This is because your taste buds may not agree and say this it yummy to your brain. Also, since we must smell to taste, and onions give off a chemical (this is why they make us cry), so maybe your taste sorting part of your mind doesn't agree with this. Do you notice that you cry often when chopping onions. I however enjoy sweet onions. You friend,
All onions make you cry, because when you cut them, the enzymes inside combine to make a gas that wafts up from the onion. When the gas touches the water in your eyes, it forms sulfuric acid, which is what makes your eyes cry in order to wash the irritant away. You can avoid this by cutting the onion under water, or chilling it.
Chuck Norris (AKA god) Is all around you. Chuck Norris makes onions cry.