Why do we cry during cutting an onion?
Onions produce the chemical irritant known as syn-Propanethial-S-oxide. It stimulates the eyes’ lachrymal glands so they release tears.
Why when we cut onion tear come from our eye and when we cut onion chewing chemgun tear do not come from our eye
Why do we never feel pain during hair cutting?
When we cut onion why we get water in our eyes how can we prevent that
Why do tears come out of our eyes when we cry