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From what I learned at school in food preparation, if you cut off the bottom part of the onion (where the root stems from), it releases a strong gas like substance which burns your eyes and/or makes you tear up.
I'm not 100% sure if that is accurate, but it's somewhat relevant.
What else can I help you with?
Why do onions make you tear up?
The chemical that causes the tears is syn-propanethial-S-oxide, a corneal irritant.
Why do onions make you cry, according to Wikipedia?
Onions make you cry because they release a gas called syn-propanethial-S-oxide when cut, which irritates the eyes and triggers tears as a natural defense mechanism.
What are the release dates for Onions Make People Weep - 1907?
Onions Make People Weep - 1907 was released on: USA: October 1907
How do you sweat onions?
You cry.Your tears will fall on the onion and it will look like the onion was sweating.
What is a good name for a science fair project about preventing onions from making you cry?
The no fears of tears expiriment!
Why man gets tears while cutting onions?
When onions are cut, they release a compound called syn-propanethial-S-oxide. This compound triggers a reaction in our eyes, causing tear glands to produce tears as a defense mechanism to flush out irritants. The tears help to protect the eye from the irritating fumes released by the onion.
Does putting bread up your nose stop the tears from chopping onions?
Hello, my name is Sydnee. No, I do not think sticking a bread up your nose makes the tears stop.
Do onions make people sad?
No they do not make people sad but they can make people cry - or at least seem to be crying because they irritate the eyes of many people when they cut them up.
Is meatloaf good for dogs?
Meatloaf is not actually good for dogs. This is because many people make meatloaf with onions and dogs should not eat onions.
What are the three kinds of tears?
The three kinds of tears are basal tears, reflex tears, and emotional tears. Basal tears are continually produced to lubricate and protect the eyes. Reflex tears are triggered by irritants, such as smoke or onions, to flush out harmful substances. Emotional tears are released in response to strong feelings, such as sadness or joy, and may contain different chemical compositions compared to the other types.
Why do onions cry?
Onions contain sulfur compounds (which also give them their characteristic smell). The compounds are gases and are released when onions are cut. These gases react with the water in the tears in the eyes to form other acidic compounds which irritate the eye and cause crying.
Why do people add onions to makes other food taste good?
Adding onions to a food to make the food taste good is a matter of personal preference. Onions help with the digestion of the person eating the food, though.
