It's a chemical compound that causes the eyes to water. The sulfides in onions are converted to sulfuric acid when they mix with the moisture in the eyes.
It's a chemical compound that causes the eyes to water. The sulfides in onions are converted to sulfuric acid when they mix with the moisture in the eyes.
It's a chemical compound that causes the eyes to water. The sulfides in onions are converted to sulfuric acid when they mix with the moisture in the eyes.