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The chemical that causes the tears is syn-propanethial-S-oxide, a corneal irritant.

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13y ago

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What type of onions make us 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.


Why do purple onions make us cry?

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."


Why garlic cutting doesnt make us cry?

The sulfur compounds in ordinary onions are more concentrated and more effective at stimulating our tear glands.


What are some words that describe yellow onions?

pungent, tear-inducing, strong, flavorful


Is looking at onions good for your eyes?

No, onion juice makes your eyes tear up and cry because they don't like the juice. Do not squirt onion juice into your eyes.


What grows up as it onions growing up?

shoot of the plant grows up as onions growing up


how do they make mascaras de vejigantes?

Onions and bellwethers


How many onions in one cup?

A cupfull! You have to peel and cut up the onions, put them in the cup until you get that cup full. The size of the onions is the controlling factor. There are large onions that one will make two cups and other small ons that 20 want fill a cup.


What elements make up onion powder?

Garlic contains 0.1-0.36% of a volatile oilGarlic contains at least 33 sulfur compoundsBesides, sulfur compounds garlic contains 17 amino acids and their glycosides, arginine and others.


How many medium onions make 250gms?

Approximately 1.1 onions


When was Tear It Up created?

Tear It Up was created in 1984.


Why do onions make people have tears?

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.